Fix deploy to PyPI

[griff-rees]

While commit #51 and release v.0.3.4 build for TestPyPI, they currently fail for PyPI.

[griff-rees]

pkginfo.distribution error:

Traceback (most recent call last):
/usr/bin/docker run --name b1ec943e487d9f2b47478a658503_f2c9e2 --label 290506 --workdir /github/workspace --rm -e "pythonLocation" -e "LD_LIBRARY_PATH" -e "INPUT_PASSWORD" -e "INPUT_USER" -e "INPUT_REPOSITORY_URL" -e "INPUT_PACKAGES_DIR" -e "INPUT_VERIFY_METADATA" -e "INPUT_SKIP_EXISTING" -e "INPUT_VERBOSE" -e "INPUT_PRINT_HASH" -e "HOME" -e "GITHUB_JOB" -e "GITHUB_REF" -e "GITHUB_SHA" -e "GITHUB_REPOSITORY" -e "GITHUB_REPOSITORY_OWNER" -e "GITHUB_RUN_ID" -e "GITHUB_RUN_NUMBER" -e "GITHUB_RETENTION_DAYS" -e "GITHUB_RUN_ATTEMPT" -e "GITHUB_ACTOR" -e "GITHUB_TRIGGERING_ACTOR" -e "GITHUB_WORKFLOW" -e "GITHUB_HEAD_REF" -e "GITHUB_BASE_REF" -e "GITHUB_EVENT_NAME" -e "GITHUB_SERVER_URL" -e "GITHUB_API_URL" -e "GITHUB_GRAPHQL_URL" -e "GITHUB_REF_NAME" -e "GITHUB_REF_PROTECTED" -e "GITHUB_REF_TYPE" -e "GITHUB_WORKSPACE" -e "GITHUB_ACTION" -e "GITHUB_EVENT_PATH" -e "GITHUB_ACTION_REPOSITORY" -e "GITHUB_ACTION_REF" -e "GITHUB_PATH" -e "GITHUB_ENV" -e "GITHUB_STEP_SUMMARY" -e "GITHUB_STATE" -e "GITHUB_OUTPUT" -e "RUNNER_DEBUG" -e "RUNNER_OS" -e "RUNNER_ARCH" -e "RUNNER_NAME" -e "RUNNER_TOOL_CACHE" -e "RUNNER_TEMP" -e "RUNNER_WORKSPACE" -e "ACTIONS_RUNTIME_URL" -e "ACTIONS_RUNTIME_TOKEN" -e "ACTIONS_CACHE_URL" -e GITHUB_ACTIONS=true -e CI=true -v "/var/run/docker.sock":"/var/run/docker.sock" -v "/home/runner/work/_temp/_github_home":"/github/home" -v "/home/runner/work/_temp/_github_workflow":"/github/workflow" -v "/home/runner/work/_temp/_runner_file_commands":"/github/file_commands" -v "/home/runner/work/alto2txt/alto2txt":"/github/workspace" 290506:6136b1ec943e487d9f2b47478a658503  "__token__" "***" "" "dist" "true" "false" "false" "false"
Traceback (most recent call last): 
 File "/usr/local/bin/twine", line 8, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.9/site-packages/twine/__main__.py", line 33, in main
    error = cli.dispatch(sys.argv[1:])
  File "/usr/local/lib/python3.9/site-packages/twine/cli.py", line 123, in dispatch
    return main(args.args)
  File "/usr/local/lib/python3.9/site-packages/twine/commands/check.py", line 183, in main
    return check(parsed_args.dists, strict=parsed_args.strict)
  File "/usr/local/lib/python3.9/site-packages/twine/commands/check.py", line 129, in check
    warnings, is_ok = _check_file(filename, render_warning_stream)
  File "/usr/local/lib/python3.9/site-packages/twine/commands/check.py", line 73, in _check_file
    package = package_file.PackageFile.from_filename(filename, comment=None)
  File "/usr/local/lib/python3.9/site-packages/twine/package.py", line 96, in from_filename
    meta = DIST_TYPES[dtype](filename)
  File "/usr/local/lib/python3.9/site-packages/twine/wheel.py", line 42, in __init__
    self.extractMetadata()
  File "/usr/local/lib/python3.9/site-packages/pkginfo/distribution.py", line 121, in extractMetadata
    self.parse(data)
  File "/usr/local/lib/python3.9/site-packages/twine/wheel.py", line 89, in parse
    fp = io.StringIO(distribution.must_decode(data))
AttributeError: module 'pkginfo.distribution' has no attribute 'must_decode'
Checking dist/alto2txt-0.3.4-py3-none-any.whl: 
##[debug]Docker Action run completed with exit code 1
##[debug]Finishing: Publish tagged build to PyPI