Revert "Bump cibuildwheel docker images"

This reverts commit 94718d5.

Author: ddelange

.github/workflows/main.yml

@@ -89,8 +89,6 @@ jobs:
         only: ${{ matrix.only }}
       env:
         CIBW_BUILD_VERBOSITY: 1
-        CIBW_MANYLINUX_*_IMAGE: manylinux_2_28  # get a more recent libmagic1
-        CIBW_MUSLLINUX_*_IMAGE: musllinux_1_2
         CIBW_BEFORE_BUILD: bash -c "make install_libmagic"
         CIBW_TEST_COMMAND: python -c "import magic; assert magic.Magic(mime=True).from_buffer(b'\x00\x00\x00\x1cftypisom\x00\x00\x02\x00isomiso2mp41\x00') == 'video/mp4'"