Release notes v5.1.0-preview2 (dotnet#1832)

Release notes v5.1.0-preview1 (dotnet#1788)

[5.0.1] Fix | Default UTF8 collation conflict (dotnet#1799)

[Hotfix 4.1.1] | Release notes (dotnet#1761)

[Hotfix 4.0.2] | Release notes (dotnet#1760)

[3.1] | Update the release note for 3.1 servicing branch (dotnet#1728)

[Hotfix 2.1.5] | Release notes (dotnet#1748)

Release notes for v5.0.0 (dotnet#1681)

Release notes v5.0.0-preview3 (dotnet#1645)

Release Notes for M.D.S 5.0.0-preview3

DEV | Drop support for Net461 and add support for Net462 (dotnet#1574)