[build performance] check if we can use `jaotc` or GraalVM to "AOT compile" r8.jar

[jonathanpeppers]

Example: https://devblogs.microsoft.com/java/aot-compilation-in-hotspot-introduction/

We might have more success with this when we are on JDK 21.

[jonathanpeppers]

Ok, this feature was removed in JDK 17:

• https://docs.oracle.com/en/java/javase/17/migrate/removed-tools-and-components.html#GUID-D7936F0D-08A9-411E-AD2F-E14A38DA56A7