Bump Microsoft.Extensions.DependencyInjection in /src

Bumps [Microsoft.Extensions.DependencyInjection](https://github.com/dotnet/runtime) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v7.0.0...v8.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.DependencyInjection
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

src/GitReleaseManager.Cli/GitReleaseManager.Cli.csproj

@@ -18,7 +18,7 @@
     <ItemGroup>
         <PackageReference Include="CommandLineParser" Version="2.9.1" />
         <PackageReference Include="Destructurama.Attributed" Version="4.0.0" />
-        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
         <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         <PrivateAssets>all</PrivateAssets>

src/GitReleaseManager.Tool/GitReleaseManager.Tool.csproj

@@ -33,7 +33,7 @@
     <ItemGroup>
         <PackageReference Include="CommandLineParser" Version="2.9.1" />
         <PackageReference Include="Destructurama.Attributed" Version="4.0.0" />
-        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
         <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         <PrivateAssets>all</PrivateAssets>