Pin GitHub Actions to hashes

.github/workflows/CI.yml

@@ -11,8 +11,8 @@ jobs:
     name: Lint Rust
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0 # v2
       - run: rustup component add clippy rustfmt
       - name: Rustfmt
         run: cargo fmt --all -- --check
@@ -36,15 +36,15 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
-      - uses: actions/checkout@v5
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0 # v2
       - run: cargo test
 
   check-wasm:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
-      - uses: Swatinem/rust-cache@v2
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
+      - uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0 # v2
       - run: rustup target add wasm32-unknown-unknown
       - run: cargo check --target wasm32-unknown-unknown
 

.github/workflows/release.yml

@@ -10,7 +10,7 @@ jobs:
   crates-io:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
       - uses: dtolnay/rust-toolchain@stable
       - name: Push to crates.io
         env: