Also:
- Update libgap interface for gap 4.11.0.
- Adjust list of gap packages to match build/pkgs/gap_packages.
- Point sharedmeataxe to a writable directory for its multiplication tables.
Also:
- Drop upstreamed -ecm and -primecount patches.
- Add -escape patch.
- The old notebook (sagenb) is no longer shipped, so drop the -sagenb
and -sagenb-python3 patches, the -notebook subpackage, and some BRs.
- New -jupyter subpackage.
- Add suitesparse BR.
- Drop pathlib2 BR (bz 1797116).