ci: use rust 1.77.0

.github/workflows/alpha.yml

@@ -33,7 +33,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Rust Stable
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.77.0
 
       - name: Add Rust Target
         run: rustup target add ${{ matrix.target }}

.github/workflows/release.yml

@@ -30,7 +30,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Rust Stable
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.77.0
 
       - name: Add Rust Target
         run: rustup target add ${{ matrix.target }}