JIT: bump timeout for test_jit.avm with valgrind

Signed-off-by: Paul Guyot <pguyot@kallisys.net>

Author: pguyot

.github/workflows/build-and-test.yaml

@@ -601,7 +601,7 @@ jobs:
 
     - name: "Test: test_jit.avm with valgrind"
       if: matrix.library-arch == '' && matrix.otp != '21' && matrix.otp != '22'
-      timeout-minutes: 30
+      timeout-minutes: 60
       working-directory: build
       run: |
         ulimit -c unlimited