ci: Switch off forced-assertions in extra Ubuntu builds (#2337)

We've had problems in the past that some variables were only ever used by `assert`ions, with this change, the extra builds should fail and tell us when that's the case.

.github/workflows/builds.yml

@@ -401,7 +401,7 @@ jobs:
           -DACTS_BUILD_ODD=ON
           -DACTS_BUILD_EXAMPLES_PYTHON_BINDINGS=ON
           -DACTS_BUILD_EXAMPLES_EDM4HEP=ON
-          -DACTS_FORCE_ASSERTIONS=ON
+          -DACTS_FORCE_ASSERTIONS=OFF
           -DACTS_BUILD_ANALYSIS_APPS=ON
           -DACTS_BUILD_PLUGIN_ACTSVG=ON