chore(deps): update github artifact actions

Author: renovate[bot]

.github/actions/publish/action.yml

@@ -8,7 +8,7 @@ inputs:
 runs:
   using: composite
   steps:
-    - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
+    - uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
       with:
         pattern: 'gems-*'
         merge-multiple: true

.github/workflows/build-gem.yml

@@ -43,7 +43,7 @@ jobs:
       - name: Build gemspec
         run: gem build launchdarkly-server-sdk.gemspec --platform=$BUILD_PLATFORM
 
-      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
+      - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         if: ${{ inputs.upload-artifact }}
         with:
           name: gems-${{ inputs.version }}