build(deps): Bump dotnet/runtime from 7.0 to 8.0

Bumps dotnet/runtime from 7.0 to 8.0.

---
updated-dependencies:
- dependency-name: dotnet/runtime
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Dockerfile

@@ -5,7 +5,7 @@ WORKDIR /src
 
 RUN dotnet publish -c release -o /out
 
-FROM mcr.microsoft.com/dotnet/runtime:7.0
+FROM mcr.microsoft.com/dotnet/runtime:8.0
 COPY --from=0 /out /app
 
 WORKDIR /app