ci: fix tag for rust-toolchain

Author: 0dragosh

.github/workflows/auto-tag.yml

@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: dtolnay/rust-toolchain@b3b07ba8b3f85b2836c4b082f4d4d72ef45564ef # stable
+      - uses: dtolnay/rust-toolchain@631a55b12751854ce901bb631d5902ceb48146f7 # stable
         with:
           toolchain: stable