build(deps): bump pyelftools from 0.32 to 0.33

Bumps [pyelftools](https://github.com/eliben/pyelftools) from 0.32 to 0.33.
- [Changelog](https://github.com/eliben/pyelftools/blob/main/CHANGES)
- [Commits](eliben/pyelftools@v0.32...v0.33)

---
updated-dependencies:
- dependency-name: pyelftools
  dependency-version: '0.33'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -7,7 +7,7 @@
 
 pip == 26.1.1          # pip is the package installer for Python
 setuptools == 82.0.1   # for building Python packages
-pyelftools == 0.32     # for building U-Boot
+pyelftools == 0.33     # for building U-Boot
 unidiff == 0.7.5       # for parsing unified diff
 GitPython == 3.1.50    # for manipulating git repos
 unidecode == 1.4.0     # for converting strings to ascii