Bump actions/upload-artifact from 5 to 6

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/reusable-python-build_poetry_package.yml

@@ -132,7 +132,7 @@ jobs:
                     fi
                     echo "dir-path=${DIR_PATH}" >> $GITHUB_OUTPUT
             -   name: Archive build artifact
-                uses: actions/upload-artifact@v5
+                uses: actions/upload-artifact@v6
                 with:
                     name: ${{ inputs.package-name }}-pip-package-build
                     path: ${{ steps.define-build-path.outputs.dir-path }}

.github/workflows/reusable-python-build_setuptools_package.yml

@@ -116,7 +116,7 @@ jobs:
                     fi
                     echo "dir-path=${DIR_PATH}" >> $GITHUB_OUTPUT
             -   name: Archive build artifact
-                uses: actions/upload-artifact@v5
+                uses: actions/upload-artifact@v6
                 with:
                     name: ${{ inputs.package-name }}-pip-package-build
                     path: ${{ steps.define-build-path.outputs.dir-path }}

.github/workflows/reusable-python-publish_rattler_package.yml

@@ -150,7 +150,7 @@ jobs:
                     RATTLER_AUTH_FILE: ${{ runner.temp }}/credentials.json
                     RATTLER_BUILD_EXPERIMENTAL: ${{ inputs.build-experimental && 'true' || 'false' }}
             -   name: Archive build artifact
-                uses: actions/upload-artifact@v5
+                uses: actions/upload-artifact@v6
                 with:
                     name: ${{ inputs.package-name }}-conda-package-build
                     path: ${{ runner.temp }}/output/**/*.conda