Merge pull request #1062 from microsoft/master

Merge pull request #1061 from microsoft/bump-min-ios-version

Bump min iOS cersion to 12 for shared module podspec

Bump min iOS cersion to 12

Merge pull request #1059 from microsoft/develop

Use java 11 for AppCenterReactNativeShared android build (#1060)

Bump SDK versions (#1058)

[CI] Fix build (#1057)

Replace react-native-fs with react-native-file-access (#1056)

Bump rexml from 3.3.8 to 3.3.9 in /TestApp (#1055)

Create TestApp using React Native 0.73 (#1053)

Merge pull request #1051 from microsoft/release/5.0.3

Update versions

Update CHANGELOG.md

Merge pull request #1050 from microsoft/update-readme