Update github actions

Author: muukii

.github/workflows/Checks.yml

@@ -17,13 +17,3 @@ jobs:
       - uses: actions/checkout@v2
       - name: Run lint
         run: pod lib lint --allow-warnings
-  swift-pm:
-    runs-on: macos-11
-
-    steps:
-      - uses: maxim-lobanov/setup-xcode@v1.1
-        with:
-          xcode-version: "13.1"
-      - uses: actions/checkout@v2
-      - name: Build
-        run: swift build -Xswiftc "-sdk" -Xswiftc "`xcrun --sdk iphoneos --show-sdk-path`" -Xswiftc "-target" -Xswiftc "arm64-apple-ios15.0"