Update BepInEx MSBuild

Author: XtraCube

AmongUs.props

@@ -4,7 +4,7 @@
         <PackageReference Include="AmongUs.GameLibs.Steam" Version="2025.4.15" PrivateAssets="all" />
 
         <PackageReference Include="BepInEx.AutoPlugin" Version="1.1.0" PrivateAssets="all" />
-        <PackageReference Include="BepInEx.IL2CPP.MSBuild" Version="2.0.1" PrivateAssets="all" ExcludeAssets="runtime" />
+        <PackageReference Include="BepInEx.IL2CPP.MSBuild" Version="2.1.0-rc.1" PrivateAssets="all" ExcludeAssets="runtime" />
     </ItemGroup>
 
     <Target Name="Copy" AfterTargets="Build" Condition="'$(AmongUs)' != ''">

Reactor.Benchmarks/packages.lock.json

@@ -34,9 +34,9 @@
       },
       "BepInEx.IL2CPP.MSBuild": {
         "type": "Direct",
-        "requested": "[2.0.1, )",
-        "resolved": "2.0.1",
-        "contentHash": "hUZjCV0t8dkw/Z/zq4Zl405QP7frBk/LVfMdUmUz+7XOhGd7lYPKrR48A5vbGl2QeHudMxlkXzAr9WM3Duq2SQ=="
+        "requested": "[2.1.0-rc.1, )",
+        "resolved": "2.1.0-rc.1",
+        "contentHash": "WI/7TbJwWl5P4B6UXGtKI1VMe6fA6h3fcbp3ZjJKqOBQ5MJfDMmeVB4fb+RW1tUQdxnlSWV3Ul62PHFyTqp4PA=="
       },
       "BepInEx.Unity.IL2CPP": {
         "type": "Direct",

Reactor.Debugger/packages.lock.json

@@ -16,9 +16,9 @@
       },
       "BepInEx.IL2CPP.MSBuild": {
         "type": "Direct",
-        "requested": "[2.0.1, )",
-        "resolved": "2.0.1",
-        "contentHash": "hUZjCV0t8dkw/Z/zq4Zl405QP7frBk/LVfMdUmUz+7XOhGd7lYPKrR48A5vbGl2QeHudMxlkXzAr9WM3Duq2SQ=="
+        "requested": "[2.1.0-rc.1, )",
+        "resolved": "2.1.0-rc.1",
+        "contentHash": "WI/7TbJwWl5P4B6UXGtKI1VMe6fA6h3fcbp3ZjJKqOBQ5MJfDMmeVB4fb+RW1tUQdxnlSWV3Ul62PHFyTqp4PA=="
       },
       "BepInEx.Unity.IL2CPP": {
         "type": "Direct",

Reactor.Example/packages.lock.json

@@ -16,9 +16,9 @@
       },
       "BepInEx.IL2CPP.MSBuild": {
         "type": "Direct",
-        "requested": "[2.0.1, )",
-        "resolved": "2.0.1",
-        "contentHash": "hUZjCV0t8dkw/Z/zq4Zl405QP7frBk/LVfMdUmUz+7XOhGd7lYPKrR48A5vbGl2QeHudMxlkXzAr9WM3Duq2SQ=="
+        "requested": "[2.1.0-rc.1, )",
+        "resolved": "2.1.0-rc.1",
+        "contentHash": "WI/7TbJwWl5P4B6UXGtKI1VMe6fA6h3fcbp3ZjJKqOBQ5MJfDMmeVB4fb+RW1tUQdxnlSWV3Ul62PHFyTqp4PA=="
       },
       "BepInEx.Unity.IL2CPP": {
         "type": "Direct",

Reactor/packages.lock.json

@@ -16,9 +16,9 @@
       },
       "BepInEx.IL2CPP.MSBuild": {
         "type": "Direct",
-        "requested": "[2.0.1, )",
-        "resolved": "2.0.1",
-        "contentHash": "hUZjCV0t8dkw/Z/zq4Zl405QP7frBk/LVfMdUmUz+7XOhGd7lYPKrR48A5vbGl2QeHudMxlkXzAr9WM3Duq2SQ=="
+        "requested": "[2.1.0-rc.1, )",
+        "resolved": "2.1.0-rc.1",
+        "contentHash": "WI/7TbJwWl5P4B6UXGtKI1VMe6fA6h3fcbp3ZjJKqOBQ5MJfDMmeVB4fb+RW1tUQdxnlSWV3Ul62PHFyTqp4PA=="
       },
       "BepInEx.Unity.IL2CPP": {
         "type": "Direct",