Add breaking change relation to major version indexes

Author: richlander

release-notes/10.0/breaking-changes.json

@@ -47,6 +47,12 @@
       "title": ".NET Release Index",
       "type": "application/hal\u002Bjson"
     },
+    "breaking-changes-json": {
+      "href": "https://raw.githubusercontent.com/dotnet/core/release-index/release-notes/10.0/breaking-changes.json",
+      "path": "/10.0/breaking-changes.json",
+      "title": ".NET 10.0 Breaking Changes",
+      "type": "application/json"
+    },
     "releases-json": {
       "href": "https://raw.githubusercontent.com/dotnet/core/release-index/release-notes/10.0/releases.json",
       "path": "/10.0/releases.json",
@@ -387,7 +393,7 @@
   },
   "_metadata": {
     "schema_version": "1.0",
-    "generated_on": "2025-12-02T05:56:43.5721805\u002B00:00",
+    "generated_on": "2025-12-03T23:12:03.65344\u002B00:00",
     "generated_by": "VersionIndex"
   }
 }

release-notes/10.0/index.json

@@ -192,7 +192,7 @@
   },
   "_metadata": {
     "schema_version": "1.0",
-    "generated_on": "2025-12-02T23:43:36.0938376\u002B00:00",
+    "generated_on": "2025-12-03T23:14:32.963822\u002B00:00",
     "generated_by": "VersionIndex"
   }
 }

release-notes/10.0/sdk/index.json

@@ -47,6 +47,12 @@
       "title": ".NET Release Index",
       "type": "application/hal\u002Bjson"
     },
+    "breaking-changes-json": {
+      "href": "https://raw.githubusercontent.com/dotnet/core/release-index/release-notes/8.0/breaking-changes.json",
+      "path": "/8.0/breaking-changes.json",
+      "title": ".NET 8.0 Breaking Changes",
+      "type": "application/json"
+    },
     "linux-packages-markdown": {
       "href": "https://raw.githubusercontent.com/dotnet/core/release-index/release-notes/8.0/linux-packages.md",
       "path": "/8.0/linux-packages.md",
@@ -956,7 +962,7 @@
   },
   "_metadata": {
     "schema_version": "1.0",
-    "generated_on": "2025-12-02T05:56:43.6046439\u002B00:00",
+    "generated_on": "2025-12-03T23:12:03.903226\u002B00:00",
     "generated_by": "VersionIndex"
   }
 }

release-notes/8.0/breaking-changes.json

@@ -1321,7 +1321,7 @@
   },
   "_metadata": {
     "schema_version": "1.0",
-    "generated_on": "2025-12-02T23:43:36.1075754\u002B00:00",
+    "generated_on": "2025-12-03T23:14:32.990624\u002B00:00",
     "generated_by": "VersionIndex"
   }
 }

release-notes/8.0/index.json

@@ -47,6 +47,12 @@
       "title": ".NET Release Index",
       "type": "application/hal\u002Bjson"
     },
+    "breaking-changes-json": {
+      "href": "https://raw.githubusercontent.com/dotnet/core/release-index/release-notes/9.0/breaking-changes.json",
+      "path": "/9.0/breaking-changes.json",
+      "title": ".NET 9.0 Breaking Changes",
+      "type": "application/json"
+    },
     "releases-json": {
       "href": "https://raw.githubusercontent.com/dotnet/core/release-index/release-notes/9.0/releases.json",
       "path": "/9.0/releases.json",
@@ -779,7 +785,7 @@
   },
   "_metadata": {
     "schema_version": "1.0",
-    "generated_on": "2025-12-02T05:56:43.59205\u002B00:00",
+    "generated_on": "2025-12-03T23:12:04.151184\u002B00:00",
     "generated_by": "VersionIndex"
   }
 }

release-notes/8.0/sdk/index.json

@@ -640,7 +640,7 @@
   },
   "_metadata": {
     "schema_version": "1.0",
-    "generated_on": "2025-12-02T23:43:36.1058502\u002B00:00",
+    "generated_on": "2025-12-03T23:14:32.977531\u002B00:00",
     "generated_by": "VersionIndex"
   }
 }

release-notes/9.0/breaking-changes.json

@@ -545,22 +545,22 @@ curl -s "$BC_HREF" | jq -r --arg cat "$CATEGORY" '.breaks[] | select(.category =
 **Output:**
 
 ```text
-- API obsoletions with custom diagnostic IDs
-- Altered UnsafeAccessor behavior for non-public classes
-- BinaryReader.Read(Span) and Stream.Read(Span) return data on partial read
-- BinaryWriter.Write(ReadOnlySpan<char>) writes UTF-8 by default
-- Environment.GetFolderPath behavior on Linux
-- IncrementalHash members throw for uninitialized instances
-- Marshalling of ByRef params
-- ObsoleteAttribute(warning:false) generates warnings by default
-- Standard numeric formatting precision widened for floats
-- Support for XPS documents is dropped
-- System.Data.Odbc is trimming and AOT incompatible
-- System.Net.Mail is trimming and AOT incompatible
-- System.Text.RegularExpressions supports backtracking only up to certain depth
-- Task.WhenEach has now an overload for params ReadOnlySpan
-- ToFrozenDictionary/Set throw for null values instead of ArgumentNullException
-- Unsafe.BitCast throws for different sized types
+- ActivitySource.CreateActivity and ActivitySource.StartActivity behavior changes
+- System.Linq.AsyncEnumerable in .NET 10
+- BufferedStream.WriteByte no longer performs implicit flush
+- C# 14 overload resolution with span parameters
+- Default trace context propagator updated to W3C standard
+- 'DynamicallyAccessedMembers' annotation removed from 'DefaultValueAttribute' ctor
+- DriveInfo.DriveFormat returns Linux filesystem types
+- FilePatternMatch.Stem changed to non-nullable
+- Consistent shift behavior in generic math
+- Specifying explicit struct Size disallowed with InlineArray
+- LDAP DirectoryControl parsing is now more stringent
+- MacCatalyst version normalization
+- .NET 10 obsoletions with custom IDs
+- .NET runtime no longer provides default termination signal handler
+- Arm64 SVE nonfaulting loads require mask parameter
+- GnuTarEntry and PaxTarEntry exclude atime and ctime by default
 ```
 
 **releases-index:** Not available.