test(ios): ios e2e test app should have com.invertase.testing bundle

this lines it up with the GoogleServices-Info.plist values

Author: mikehardy

tests/ios/testing.xcodeproj/project.pbxproj

@@ -409,7 +409,7 @@
 					"$(inherited)",
 					"-L$(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/$(PLATFORM_NAME)",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = io.invertase.testing;
+				PRODUCT_BUNDLE_IDENTIFIER = com.invertase.testing;
 				PRODUCT_NAME = testing;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				WARNING_CFLAGS = "-Wno-nullability-completeness";
@@ -449,7 +449,7 @@
 					"$(inherited)",
 					"-L$(DEVELOPER_DIR)/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/$(PLATFORM_NAME)",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = io.invertase.testing;
+				PRODUCT_BUNDLE_IDENTIFIER = com.invertase.testing;
 				PRODUCT_NAME = testing;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				WARNING_CFLAGS = "-Wno-nullability-completeness";