fix(cli): Update download-artifact action to pin to v4

Author: ruomengz

.github/workflows/release-manual.yml

@@ -121,14 +121,14 @@ jobs:
         run: 'npm ci'
 
       - name: 'Download macOS arm64 binary'
-        uses: 'actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16'
+        uses: 'actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806' # ratchet:actions/download-artifact@v4
         continue-on-error: true
         with:
           name: 'gemini-darwin-arm64-unsigned'
           path: 'release/dist/darwin-arm64'
 
       - name: 'Download macOS x64 binary'
-        uses: 'actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16'
+        uses: 'actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806' # ratchet:actions/download-artifact@v4
         continue-on-error: true
         with:
           name: 'gemini-darwin-x64-unsigned'

.github/workflows/release-nightly.yml

@@ -100,14 +100,14 @@ jobs:
         run: 'npm ci'
 
       - name: 'Download macOS arm64 binary'
-        uses: 'actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16'
+        uses: 'actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806' # ratchet:actions/download-artifact@v4
         continue-on-error: true
         with:
           name: 'gemini-darwin-arm64-unsigned'
           path: 'release/dist/darwin-arm64'
 
       - name: 'Download macOS x64 binary'
-        uses: 'actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16'
+        uses: 'actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806' # ratchet:actions/download-artifact@v4
         continue-on-error: true
         with:
           name: 'gemini-darwin-x64-unsigned'

.github/workflows/release-promote.yml

@@ -266,14 +266,14 @@ jobs:
         run: 'npm ci'
 
       - name: 'Download macOS arm64 binary'
-        uses: 'actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16'
+        uses: 'actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806' # ratchet:actions/download-artifact@v4
         continue-on-error: true
         with:
           name: 'gemini-darwin-arm64-unsigned'
           path: 'release/dist/darwin-arm64'
 
       - name: 'Download macOS x64 binary'
-        uses: 'actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16'
+        uses: 'actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806' # ratchet:actions/download-artifact@v4
         continue-on-error: true
         with:
           name: 'gemini-darwin-x64-unsigned'
@@ -347,14 +347,14 @@ jobs:
         run: 'npm ci'
 
       - name: 'Download macOS arm64 binary'
-        uses: 'actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16'
+        uses: 'actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806' # ratchet:actions/download-artifact@v4
         continue-on-error: true
         with:
           name: 'gemini-darwin-arm64-unsigned'
           path: 'release/dist/darwin-arm64'
 
       - name: 'Download macOS x64 binary'
-        uses: 'actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16'
+        uses: 'actions/download-artifact@cc203385981b70ca67e1cc392babf9cc229d5806' # ratchet:actions/download-artifact@v4
         continue-on-error: true
         with:
           name: 'gemini-darwin-x64-unsigned'