[openjdk-23] Fix lintian warnings.
Changelog:
* d/copyright-generator/strip-common-licenses.sh: add GPLv3 to the list of common licenses.
* d/p/jdk-8334895-proposed.patch: fix typo in the patch description.
* d/JB-*.overrides.in: update lintian overrides.
* d/s/lintian-override: add source-contains-prebuilt-javascript-object due to LP: 2032992.
* d/control.in: remove duplicate Provides:.
* d/control: regenerate control.
Testing:
- lintian: clean