Bump Microsoft.AspNetCore.Authentication.Google from 7.0.8 to 7.0.20

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.Authentication.Google
  dependency-version: 7.0.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

identity-server/IdentityServer.csproj

@@ -7,7 +7,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="IdentityServer4" Version="4.1.2" />
-		<PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="7.0.8" />
+		<PackageReference Include="Microsoft.AspNetCore.Authentication.Google" Version="7.0.20" />
 		<PackageReference Include="Serilog.AspNetCore" Version="6.1.0" />
 		<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.18.1" />
 	</ItemGroup>