chore[fuzz]: run fuzz in rel with debug remove multiple jobs (#5149)

Signed-off-by: Joe Isaacs <[email protected]>

Author: joseph-isaacs

.github/workflows/fuzz.yml

@@ -8,10 +8,10 @@ on:
 jobs:
   io_fuzz:
     name: "IO Fuzz"
-    timeout-minutes: 180
+    timeout-minutes: 230  # almost 4 hours
     runs-on:
       - runs-on=${{ github.run_id }}
-      - family=m8g.2xlarge
+      - family=m8g.large
       - image=ubuntu24-full-arm64
       - disk=large
       - extras=s3-cache
@@ -44,7 +44,7 @@ jobs:
           AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
       - name: Run fuzzing target
         id: fuzz
-        run: RUST_BACKTRACE=1 cargo +nightly fuzz run file_io -j "$(nproc)" -- -max_total_time=7200
+        run: RUST_BACKTRACE=1 cargo +nightly fuzz run --release --debug-assertions file_io -- -max_total_time=7200
         continue-on-error: true
       - name: Archive crash artifacts
         uses: actions/upload-artifact@v4
@@ -67,10 +67,10 @@ jobs:
 
   ops_fuzz:
     name: "Array Operations Fuzz"
-    timeout-minutes: 180
+    timeout-minutes: 230  # almost 4 hours
     runs-on:
       - runs-on=${{ github.run_id }}
-      - family=m8g.2xlarge
+      - family=m8g.large
       - image=ubuntu24-full-arm64
       - disk=large
       - extras=s3-cache
@@ -103,7 +103,7 @@ jobs:
           AWS_ENDPOINT_URL: "https://01e9655179bbec953276890b183039bc.r2.cloudflarestorage.com"
       - name: Run fuzzing target
         id: fuzz
-        run: RUST_BACKTRACE=1 cargo +nightly fuzz run array_ops -j "$(nproc)" -- -max_total_time=7200
+        run: RUST_BACKTRACE=1 cargo +nightly fuzz run --release --debug-assertions array_ops -- -max_total_time=7200
         continue-on-error: true
       - name: Archive crash artifacts
         uses: actions/upload-artifact@v4