Update lockfile to use blurb 2.2.0

[hugovk]

pip-compile --upgrade-package blurb --generate-hashes --output-file=requirements.txt requirements.in

To fix https://github.com/python/release-tools/actions/runs/37922985653/job/113795259513

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.12.15/x64/bin/blurb", line 6, in <module>
    sys.exit(main())
             ^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/site-packages/blurb/_cli.py", line 129, in main
    ns.func(ns)
  File "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/site-packages/blurb/_cli.py", line 88, in <lambda>
    parser_merge.set_defaults(func=lambda ns: merge(ns.output, forced=ns.forced))
                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/site-packages/blurb/_merge.py", line 38, in merge
    write_news(output, versions=versions)
  File "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/site-packages/blurb/_merge.py", line 71, in write_news
    blurbs.load(filenames[0])
  File "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/site-packages/blurb/_blurb_file.py", line 209, in load
    self.parse(text, metadata=metadata, filename=filename)
  File "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/site-packages/blurb/_blurb_file.py", line 200, in parse
    finish_entry()
  File "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/site-packages/blurb/_blurb_file.py", line 155, in finish_entry
    throw(
  File "/opt/hostedtoolcache/Python/3.12.15/x64/lib/python3.12/site-packages/blurb/_blurb_file.py", line 118, in throw
    raise BlurbError(f'Error in {filename}:{line_number}:\n{s}')
blurb._blurb_file.BlurbError: Error in Misc/NEWS.d/3.15.0.rst:8:
Invalid gh-issue number: '0' (must be >= 32426)
**ERROR**
['blurb', 'merge'] failed
created dist directory 3.15.0
Exporting tag: 3.15.0
Executing ['git', 'archive', '--format=tar', '--prefix=Python-3.15.0/', '-o', 'Python-3.15.0.tar', 'v3.15.0']
chdir'ing to 3.15.0
Executing ['tar', '-xf', '../Python-3.15.0.tar']
chdir'ing to Python-3.15.0
Touching: pycore_ast.h, pycore_ast_state.h, Python-ast.c, opcode_targets.h
Using blurb to build Misc/NEWS
Executing ['blurb', 'merge']

See python/blurb#92

[hugovk]

build-source and test-source are the only two that depend on the lockfile, they've passed so good enough to merge.

Not going to wait for build-ios and build-android, they take about half an hour altogether.