Temporarily disable proguard retrace tests

Bug: b/288405478
Change-Id: Ie544c460f0e6c0125c17b3dea353533422dc612f
diff --git a/src/test/java/com/android/tools/r8/naming/retraceproguard/InliningRetraceTest.java b/src/test/java/com/android/tools/r8/naming/retraceproguard/InliningRetraceTest.java
index 016d4ac..7f536a5 100644
--- a/src/test/java/com/android/tools/r8/naming/retraceproguard/InliningRetraceTest.java
+++ b/src/test/java/com/android/tools/r8/naming/retraceproguard/InliningRetraceTest.java
@@ -56,6 +56,7 @@
 
   @Test
   public void testSourceFileAndLineNumberTable() throws Exception {
+    assumeTrue("b/288405478", mode.isRelease());
     runTest(
         ImmutableList.of("-keepattributes SourceFile,LineNumberTable"),
         (StackTrace actualStackTrace, StackTrace retracedStackTrace) -> {
@@ -67,6 +68,7 @@
 
   @Test
   public void testLineNumberTableOnly() throws Exception {
+    assumeTrue("b/288405478", mode.isRelease());
     assumeTrue(compat);
     assumeTrue(parameters.isDexRuntime());
     runTest(
@@ -79,6 +81,7 @@
 
   @Test
   public void testNoLineNumberTable() throws Exception {
+    assumeTrue("b/288405478", mode.isRelease());
     assumeTrue(compat);
     assumeTrue(parameters.isDexRuntime());
     runTest(