Bump the microsoft group with 2 updates

Bumps Microsoft.SourceLink.AzureRepos.Git from 10.0.203 to 10.0.300
Bumps Microsoft.SourceLink.GitHub from 10.0.203 to 10.0.300

---
updated-dependencies:
- dependency-name: Microsoft.SourceLink.AzureRepos.Git
  dependency-version: 10.0.300
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: microsoft
- dependency-name: Microsoft.SourceLink.GitHub
  dependency-version: 10.0.300
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: microsoft
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Directory.Packages.props

@@ -3,8 +3,8 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.203" />
-    <PackageVersion Include="Microsoft.SourceLink.AzureRepos.Git" Version="10.0.203" />
+    <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.300" />
+    <PackageVersion Include="Microsoft.SourceLink.AzureRepos.Git" Version="10.0.300" />
     <PackageVersion Include="Polyfill" Version="10.5.1" />
     <PackageVersion Include="System.Memory" Version="4.6.3" />
   </ItemGroup>