ci(deps): bump PyPI publish action

Keep the PyPI publish action update to v1.14.0.

Drop the rust-toolchain 1.100.0 bump because rustup does not provide that toolchain yet, and the current CI build jobs fail with a 404.

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -54,4 +54,4 @@ jobs:
           files: dist/headroom-sbom.cdx.json
 
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@v1.13.0
+        uses: pypa/gh-action-pypi-publish@v1.14.0

.github/workflows/release.yml

@@ -777,7 +777,7 @@ jobs:
 
       - name: Publish ${{ env.PYPI_PACKAGE }} to PyPI
         id: pypi-publish
-        uses: pypa/gh-action-pypi-publish@v1.13.0
+        uses: pypa/gh-action-pypi-publish@v1.14.0
         with:
           # Idempotent re-runs: when a wheel filename for the computed
           # version is already on PyPI (e.g. a previous push to main