Bump sccache version

Author: matheus23

.github/workflows/rust.yml

@@ -118,7 +118,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: mozilla-actions/[email protected].4
+      - uses: mozilla-actions/[email protected].9
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: ${{ matrix.rust }}
@@ -180,7 +180,7 @@ jobs:
       SCCACHE_GHA_ENABLED: "on"
     steps:
       - uses: actions/checkout@v4
-      - uses: mozilla-actions/[email protected].4
+      - uses: mozilla-actions/[email protected].9
       - uses: dtolnay/[email protected]
       - run: cargo check --lib --all-features -p iroh-quinn-udp -p iroh-quinn-proto -p iroh-quinn
 
@@ -191,7 +191,7 @@ jobs:
       SCCACHE_GHA_ENABLED: "on"
     steps:
       - uses: actions/checkout@v4
-      - uses: mozilla-actions/[email protected].4
+      - uses: mozilla-actions/[email protected].9
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt, clippy