Support typed transaction starts, chaining and savepoint release #1090

Job	Run time
Grammar Choice Conflicts	29s
Gradle Check (windows-latest)	4m 34s
Gradle Check (ubuntu-latest)	3m 22s
Gradle Check (macos-latest)	3m 17s
Maven Verify (windows-latest)	3m 6s
Maven Verify (macos-latest)	3m 14s
Maven Verify (ubuntu-latest)	3m 0s
Gradle Publish (Maven Central)	1s
Build & Deploy Sphinx Docs	1s
	21m 4s

Navigation Menu