[3.17] community/dotnet7: upgrade to 7.0.102
Backports !43056 (merged):
- upgrade dotnet7-sdk to 7.0.102
- upgrade dotnet7-runtime to 7.0.2
- moves docs to proper location
- adds missing
numactl-dev
soft dependency
Backports !43056 (merged):
numactl-dev
soft dependency