remove more crc32c references

Author: normanrz

pyproject.toml

@@ -192,7 +192,6 @@ dependencies = [
     'fsspec @ git+https://github.com/fsspec/filesystem_spec',
     's3fs @ git+https://github.com/fsspec/s3fs',
     'universal_pathlib @ git+https://github.com/fsspec/universal_pathlib',
-    'crc32c @ git+https://github.com/ICRAR/crc32c',
     'typing_extensions @ git+https://github.com/python/typing_extensions',
     'donfig @ git+https://github.com/pytroll/donfig',
     # test deps
@@ -226,7 +225,6 @@ dependencies = [
     'fsspec==2022.10.0',
     's3fs==2022.10.0',
     'universal_pathlib==0.0.22',
-    'crc32c==2.3.*',
     'typing_extensions==4.6.*',  # 4.5 needed for @deprecated, 4.6 for Buffer
     'donfig==0.8.*',
     # test deps