chore(github): update actions

Author: JamieMason

.github/actions/build-rust-binary/action.yaml

@@ -10,7 +10,7 @@ runs:
   using: composite
   steps:
     - if: runner.os == 'Linux'
-      uses: taiki-e/install-action@v2
+      uses: taiki-e/install-action@3771e22aa892e03fd35585fae288baad1755695c # v2.78.2
       with:
         tool: cross
     - if: runner.os == 'Linux'

.github/actions/setup-rust-build/action.yaml

@@ -13,7 +13,7 @@ inputs:
 runs:
   using: composite
   steps:
-    - uses: dtolnay/rust-toolchain@stable
+    - uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
       with:
         targets: ${{ inputs.target }}
         components: rustfmt, clippy

.github/workflows/benchmark.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
       - name: Install rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@e97e2d8cc328f1b50210efc529dca0028893a2d9 # v1
       - name: Set up cargo cache
         uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1
       - name: Install just