Bump vapor/swiftly-action from 0.1 to 0.2 (#36)

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Install Swift
-        uses: vapor/swiftly-action@v0.1
+        uses: vapor/swiftly-action@v0.2
         with:
           toolchain: ${{ matrix.swift }}
         env: