chore: Add setup-rust to fuzz workflow (#3644)

Signed-off-by: Robert Kruszewski <[email protected]>

Author: robert3005

.github/workflows/fuzz.yml

@@ -23,6 +23,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: "recursive"
+      - uses: ./.github/actions/setup-rust
       - name: Install cargo fuzz
         run: cargo install --locked cargo-fuzz
       - name: Restore corpus
@@ -71,6 +72,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: "recursive"
+      - uses: ./.github/actions/setup-rust
       - name: Install cargo fuzz
         run: cargo install --locked cargo-fuzz
       - name: Restore corpus