Merge changes from topic "db/deps" into integration

* changes:
  feat(compiler-rt): update compiler-rt source files
  fix(deps): add missing aeabi_memcpy.S
  feat(zlib): update zlib source files
  docs(changelog): add zlib and compiler-rt scope
  feat(libfdt): upgrade libfdt source files
  docs(prerequisites): upgrade to Mbed TLS 2.28.1