chore(deps): Update taiki-e/install-action digest to 50b4a71

Author: renovate[bot]

.github/actions/rust-setup/action.yml

@@ -44,7 +44,7 @@ runs:
         version: 1.0
 
     - name: Install just
-      uses: taiki-e/install-action@0fd46367812ee04360509b4169d9f659d6892bb2 # v2
+      uses: taiki-e/install-action@50b4a718b59c718df4ef27a3b445f86cd57b9f00 # v2
       with:
         tool: just
 

.github/workflows/fmt.yml

@@ -77,7 +77,7 @@ jobs:
 
       - name: Install just
         if: steps.guard.outputs.run == 'true'
-        uses: taiki-e/install-action@0fd46367812ee04360509b4169d9f659d6892bb2 # v2
+        uses: taiki-e/install-action@50b4a718b59c718df4ef27a3b445f86cd57b9f00 # v2
         with:
           tool: just