build(deps): bump the dependencies group with 1 update

Bumps the dependencies group with 1 update: [pycparser](https://github.com/eliben/pycparser).


Updates `pycparser` from 2.21 to 2.22
- [Release notes](https://github.com/eliben/pycparser/releases)
- [Changelog](https://github.com/eliben/pycparser/blob/main/CHANGES)
- [Commits](eliben/pycparser@release_v2.21...release_v2.22)

---
updated-dependencies:
- dependency-name: pycparser
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/pinned.txt

@@ -3,7 +3,7 @@ cffi==1.16.0              # via cryptography, pynacl
 charset-normalizer==3.3.2 # via requests
 cryptography==42.0.5      # via securesystemslib
 idna==3.6                 # via requests
-pycparser==2.21           # via cffi
+pycparser==2.22           # via cffi
 pynacl==1.5.0             # via securesystemslib
 requests==2.31.0
 securesystemslib[crypto,pynacl]==0.31.0