chore(deps): update github artifact actions (#17)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/publish-to-pypi.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           python-version: "3.13"
       - run: uv build
-      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+      - uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: python-package-distributions
           path: dist/
@@ -31,7 +31,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
+      - uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         with:
           name: python-package-distributions
           path: dist/
@@ -47,7 +47,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16 # v4.1.8
+      - uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         with:
           name: python-package-distributions
           path: dist/