Enable ACL for using full compile time JARs in the Desugaring classpath as opposed to header JARs

This is required to correctly generate Desugared implementations. We understand that this will lead to an increase in Desugaring action executions in incremental builds in some circumstances. That's mainly when modifying the implementation of Java/Kotlin methods.

PiperOrigin-RevId: 737671455
Change-Id: Ic90cad4ba0883fbaf579302fbc991ca3c592c81e

Author: ajsinclair

rules/acls/desugaring_runtime_jar_classpath.bzl

@@ -21,4 +21,4 @@ visibility(PROJECT_VISIBILITY)
 # rule attributes. The other is applied via the command line. There is clean way to get the
 # top-level target the aspect is applied to in these cases. In the end we just want to be able to
 # turn this feature entirely on or off independently of a release.
-DESUGAR_USE_RUNTIME_JARS = False
+DESUGAR_USE_RUNTIME_JARS = True