changed password arg

Contributes to CURA-9365

.github/workflows/cura-installer.yml

@@ -123,7 +123,7 @@ jobs:
                     CERTIFICATE_PATH=$RUNNER_TEMP/um_keychain.p12
                     echo -n "$MACOS_CERT_P12" | base64 --decode --output $CERTIFICATE_PATH
                     security import $CERTIFICATE_PATH -P $MACOS_CERT_PASSPHRASE -A
-                    security unlock -p $MACOS_CERT_USER $CERTIFICATE_PATH
+                    security unlock -p $MACOS_CERT_PASSPHRASE $CERTIFICATE_PATH
 
             -   name: Clean Conan local cache
                 if: ${{ inputs.conan_clean_local_cache }}