Bump actions/download-artifact from 4 to 6

Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](actions/download-artifact@v4...v6)

---
updated-dependencies:
- dependency-name: actions/download-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/build.yml

@@ -248,7 +248,7 @@ jobs:
           python -m pip --version
 
       - name: "Download Build Artifact - ${{ inputs.version_number }}"
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # actions/download-artifact@v4
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # actions/download-artifact@v4
         with:
           name: ${{ inputs.version_number }}
           path: .

.github/workflows/github-release.yml

@@ -199,7 +199,7 @@ jobs:
 
     steps:
       - name: "Download Artifact ${{ inputs.version_number }}"
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # actions/download-artifact@v4
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # actions/download-artifact@v4
         with:
           name: ${{ inputs.version_number }}
           path: .

.github/workflows/pypi-release.yml

@@ -138,7 +138,7 @@ jobs:
 
     steps:
       - name: "Download Build Artifact - ${{ inputs.version_number }}"
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # actions/download-artifact@v4
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # actions/download-artifact@v4
         with:
           name: ${{ inputs.version_number }}
           path: .
@@ -162,7 +162,7 @@ jobs:
 
     steps:
       - name: "Download Build Artifact - ${{ inputs.version_number }}"
-        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # actions/download-artifact@v4
+        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # actions/download-artifact@v4
         with:
           name: ${{ inputs.version_number }}
           path: .