Remove deprecated Snapshot tests (#39720)

Summary:
These tests seem to have been deprecated for years, let's just remove them.

## Changelog:

[IOS] [REMOVED] - Remove deprecated Snapshot tests

Pull Request resolved: #39720

Test Plan: CI should pass

Reviewed By: cipolleschi

Differential Revision: D49809496

Pulled By: NickGerleman

fbshipit-source-id: d79f0a0896b190d071bda1eb837b3efa10dbbf3b

packages/rn-tester/RNTesterPods.xcodeproj/project.pbxproj

@@ -54,7 +54,6 @@
 		E7DB216222B2F3EC005AC45F /* RNTesterTestModule.m in Sources */ = {isa = PBXBuildFile; fileRef = E7DB215D22B2F3EC005AC45F /* RNTesterTestModule.m */; };
 		E7DB216322B2F3EC005AC45F /* RCTLoggingTests.m in Sources */ = {isa = PBXBuildFile; fileRef = E7DB215E22B2F3EC005AC45F /* RCTLoggingTests.m */; };
 		E7DB216422B2F3EC005AC45F /* RCTUIManagerScenarioTests.m in Sources */ = {isa = PBXBuildFile; fileRef = E7DB215F22B2F3EC005AC45F /* RCTUIManagerScenarioTests.m */; };
-		E7DB216522B2F3EC005AC45F /* RNTesterSnapshotTests.m in Sources */ = {isa = PBXBuildFile; fileRef = E7DB216022B2F3EC005AC45F /* RNTesterSnapshotTests.m */; };
 		E7DB216722B2F69F005AC45F /* JavaScriptCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E7DB213022B2C649005AC45F /* JavaScriptCore.framework */; };
 		E7DB218C22B41FCD005AC45F /* XCTest.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E7DB218B22B41FCD005AC45F /* XCTest.framework */; };
 /* End PBXBuildFile section */
@@ -163,7 +162,6 @@
 		E7DB215D22B2F3EC005AC45F /* RNTesterTestModule.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RNTesterTestModule.m; sourceTree = "<group>"; };
 		E7DB215E22B2F3EC005AC45F /* RCTLoggingTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTLoggingTests.m; sourceTree = "<group>"; };
 		E7DB215F22B2F3EC005AC45F /* RCTUIManagerScenarioTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RCTUIManagerScenarioTests.m; sourceTree = "<group>"; };
-		E7DB216022B2F3EC005AC45F /* RNTesterSnapshotTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = RNTesterSnapshotTests.m; sourceTree = "<group>"; };
 		E7DB218B22B41FCD005AC45F /* XCTest.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; path = XCTest.framework; sourceTree = DEVELOPER_DIR; };
 /* End PBXFileReference section */
 
@@ -360,7 +358,6 @@
 				E7C1241922BEC44B00DA25C0 /* RNTesterIntegrationTests.m */,
 				E7DB215E22B2F3EC005AC45F /* RCTLoggingTests.m */,
 				E7DB215F22B2F3EC005AC45F /* RCTUIManagerScenarioTests.m */,
-				E7DB216022B2F3EC005AC45F /* RNTesterSnapshotTests.m */,
 				E7DB215D22B2F3EC005AC45F /* RNTesterTestModule.m */,
 				E7DB215722B2F332005AC45F /* Info.plist */,
 			);
@@ -766,7 +763,6 @@
 				E7C1241A22BEC44B00DA25C0 /* RNTesterIntegrationTests.m in Sources */,
 				E7DB216322B2F3EC005AC45F /* RCTLoggingTests.m in Sources */,
 				E7DB216422B2F3EC005AC45F /* RCTUIManagerScenarioTests.m in Sources */,
-				E7DB216522B2F3EC005AC45F /* RNTesterSnapshotTests.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

scripts/objc-test.sh

@@ -15,7 +15,6 @@ SCRIPTS=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 ROOT=$(dirname "$SCRIPTS")
 
 SKIPPED_TESTS=()
-SKIPPED_TESTS+=("-skip-testing:RNTesterIntegrationTests/RNTesterSnapshotTests")
 # TODO: T60408036 This test crashes iOS 13 for bad access, please investigate
 # and re-enable. See https://gist.github.com/0xced/56035d2f57254cf518b5.
 SKIPPED_TESTS+=("-skip-testing:RNTesterUnitTests/RCTJSONTests/testNotUTF8Convertible")