lower stack sizes for apps

applications/arkanoid/application.fam

@@ -5,6 +5,6 @@ App(
     entry_point="arkanoid_game_app",
     cdefines=["APP_ARKANOID_GAME"],
     requires=["gui"],
-    stack_size=4 * 1024,
+    stack_size=1 * 1024,
     order=30,
 )

applications/spectrum_analyzer/application.fam

@@ -6,6 +6,6 @@ App(
     cdefines=["APP_SPECTRUM_ANALYZER"],
     requires=["gui"],
     icon="A_SpectrumAnalyzer_14",
-    stack_size=4 * 1024,
+    stack_size=2 * 1024,
     order=12,
 )