Task: GCC 12 support #21496
Description
Support compilation with GCC 12 and fix tests
- build: fix GCC12 compilation #21497 (persistence_base64.cpp compilation error
-Werror=address) - Fails to build with GCC 12 (pre-release) on ppc64le #21465 (ppc64le compilation)
- build: GCC12 warnings #21988 (build warnings)