fix update

Author: hebasto

.github/workflows/ci.yml

@@ -601,10 +601,10 @@ jobs:
           # See: https://github.com/actions/runner-images#available-images.
           - name: 'x86_64: macOS Monterey, Valgrind'
             runner: 'macos-12'
-            env_var: { WITH_VALGRIND: 'yes' }
+            valgrind: 'yes'
           - name: 'arm64: macOS Sonoma'
             runner: 'macos-14'
-            env_var: { WITH_VALGRIND: 'no' }
+            valgrind: 'no'
         env_vars:
           - { WIDEMUL: 'int64',  RECOVERY: 'yes', ECDH: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' }
           - { WIDEMUL: 'int128_struct', ECMULTGENPRECISION: 2, ECMULTWINDOW: 4 }
@@ -618,7 +618,7 @@ jobs:
           - BUILD: 'distcheck'
 
     env:
-      WITH_VALGRIND: ${{ runner.arch == 'X64' && 'yes' || 'no' }}
+      WITH_VALGRIND: ${{ matrix.job.valgrind }}
 
     steps:
       - name: Checkout