Increment version for monitor releases (Azure#51725)

* Increment package version after release of Azure.Monitor.Ingestion

* Update Azure.Monitor.Ingestion.csproj

---------

Co-authored-by: Jesse Squire <[email protected]>

Author: azure-sdk

sdk/monitor/Azure.Monitor.Ingestion/CHANGELOG.md

@@ -1,5 +1,15 @@
 # Release History
 
+## 1.3.0-beta.1 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
 ## 1.2.0 (2025-08-05)
 
 ### Other Changes

sdk/monitor/Azure.Monitor.Ingestion/src/Azure.Monitor.Ingestion.csproj

@@ -2,14 +2,13 @@
   <PropertyGroup>
     <Description>A library for ingesting data to Azure Monitor.</Description>
     <AssemblyTitle>Azure Monitor Ingestion client library</AssemblyTitle>
-    <Version>1.2.0</Version>
+    <Version>1.3.0-beta.1</Version>
     <!--The ApiCompatVersion is managed automatically and should not generally be modified manually.-->
-    <ApiCompatVersion>1.1.2</ApiCompatVersion>
+    <ApiCompatVersion>1.2.0</ApiCompatVersion>
     <PackageTags>Azure Monitor Ingestion</PackageTags>
     <TargetFrameworks>$(RequiredTargetFrameworks);net462</TargetFrameworks>
     <NoWarn>$(NoWarn);CA1835</NoWarn> <!--TODO: Suppressing warning in shared source-->
     <IncludeOperationsSharedSource>true</IncludeOperationsSharedSource>
-    <ApiCompatBaselineTargetFramework Condition="'$(TargetFramework)' == 'net462'">net461</ApiCompatBaselineTargetFramework>
   </PropertyGroup>
 
   <!-- Shared source from Azure.Core -->