[Crashlytics]Fix crashlytics unit test directory (#10634)

* [Crashlytics]Fix crashlytics unit test directory
change to copy for all resources to maintain teh directory structure.

* test 5.6 all good, switch back to 5.3

Author: themiswang

Crashlytics/UnitTests/FIRCLSMachO/FIRCLSMachOBinaryTests.m

@@ -21,10 +21,11 @@ @implementation FIRCLSMachOBinaryTests
 - (NSString*)resourcePath {
 #if SWIFT_PACKAGE
   NSBundle* bundle = SWIFTPM_MODULE_BUNDLE;
+  return [bundle.resourcePath stringByAppendingPathComponent:@"machO_data"];
 #else
   NSBundle* bundle = [NSBundle bundleForClass:[self class]];
-#endif
   return bundle.resourcePath;
+#endif
 }
 
 - (NSURL*)URLForResource:(NSString*)resource {

Crashlytics/UnitTests/FIRCLSMachO/FIRCLSMachOTests.m

@@ -25,10 +25,11 @@ @implementation FIRCLSMachOTests
 - (NSString*)resourcePath {
 #if SWIFT_PACKAGE
   NSBundle* bundle = SWIFTPM_MODULE_BUNDLE;
+  return [bundle.resourcePath stringByAppendingPathComponent:@"machO_data"];
 #else
   NSBundle* bundle = [NSBundle bundleForClass:[self class]];
-#endif
   return bundle.resourcePath;
+#endif
 }
 
 - (NSArray*)sortedArchitectures:(id)obj {

Crashlytics/UnitTests/FIRCLSMachO/FIRCLSdSYMTests.m

@@ -21,10 +21,12 @@ @implementation FIRCLSdSYMTests
 - (NSString*)resourcePath {
 #if SWIFT_PACKAGE
   NSBundle* bundle = SWIFTPM_MODULE_BUNDLE;
+  return [bundle.resourcePath stringByAppendingPathComponent:@"machO_data"];
 #else
   NSBundle* bundle = [NSBundle bundleForClass:[self class]];
-#endif
   return bundle.resourcePath;
+
+#endif
 }
 
 - (void)testBundleIdAndExecutablePath {