git: openjdk/jdk-sandbox: classfile-api-dev-branch: Fixed frame offset valid boundaries in StackMapGenerator + added test

[Adam Sotona]

Changeset: 16a5702d
Author:    Adam Sotona <asotona at openjdk.org>
Date:      2022-07-04 14:24:24 +0000
URL:       https://git.openjdk.org/jdk-sandbox/commit/16a5702d640669ea567b39088c1ed9370d049068

Fixed frame offset valid boundaries in StackMapGenerator + added test

! src/java.base/share/classes/jdk/classfile/impl/StackMapGenerator.java
! test/jdk/jdk/classfile/StackMapsTest.java