chore(): dependency upgrade

Author: j-white

.cargo/config.toml

@@ -0,0 +1,4 @@
+[target.wasm32-unknown-unknown]
+rustflags = [
+  "--cfg=getrandom_backend=\"wasm_js\""
+]

.github/workflows/build.yml

@@ -6,8 +6,8 @@ jobs:
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@1.75
-      - uses: Swatinem/rust-cache@v2
+      - uses: dtolnay/rust-toolchain@772c4490b37ea1c65caf6a53089a38ea1510cf4a # v1.93.0
+      - uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2.7.7
       - name: Install Cloudflare Worker build tools
         run: cargo install -q worker-build
       - name: Build Worker