[IR][tests] Mute visibility-related tests until KT-54469 is fixed
diff --git a/compiler/testData/klibABI/changeFunctionVisibility/project.info b/compiler/testData/klibABI/changeFunctionVisibility/project.info
index 2147306..7174f01 100644
--- a/compiler/testData/klibABI/changeFunctionVisibility/project.info
+++ b/compiler/testData/klibABI/changeFunctionVisibility/project.info
@@ -1,3 +1,4 @@
+MUTED
 MODULES: lib1, lib2, main
 
 STEP 0:
diff --git a/compiler/testData/klibABI/changePropertyVisibility/project.info b/compiler/testData/klibABI/changePropertyVisibility/project.info
index 2147306..7174f01 100644
--- a/compiler/testData/klibABI/changePropertyVisibility/project.info
+++ b/compiler/testData/klibABI/changePropertyVisibility/project.info
@@ -1,3 +1,4 @@
+MUTED
 MODULES: lib1, lib2, main
 
 STEP 0: