v30.2
build: Add `COMMAND_ERROR_IS_FATAL` to every process in coverage scrips
build: Add `JOBS` variable support to `CoverageFuzz.cmake` script
cmake: Copy `cov_tool_wrapper.sh.in` to the build tree
doc: Drop mentions of `share/genbuild.sh`
build: Use character literals for generated headers to avoid narrowing
cmake: Add `Maintenance` module