Merge pull request dotnet/coreclr#11110 from rartemev/issue_9880

Made behavior to conform to ECMA for 'tail.call, pop, ret' case

Commit migrated from https://github.com/dotnet/coreclr/commit/fbb672490ee3812bcb4054b9df566f49f8016981

diff --cc src/coreclr/src/jit/flowgraph.cpp
Simple merge

diff --cc src/coreclr/src/jit/importer.cpp
Simple merge

diff --cc src/coreclr/src/jit/morph.cpp
Simple merge

diff --cc src/coreclr/tests/issues.targets
Simple merge