Revert "Bump the github-actions group with 2 updates (nicklockwood#1931)"

This reverts commit b5d2598.

Author: nicklockwood

.github/workflows/build.yml

@@ -36,7 +36,7 @@ jobs:
           cd ../../../../
           xcrun llvm-cov export -format="lcov" -instr-profile $pathCoverage Build/Build/Products/Debug/SwiftFormat.framework/SwiftFormat > info.lcov
       - name: Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v4
         with:
           # the token is optional for a public repo, but including it anyway
           token: a47579fa-9a2a-4c48-b557-aa725c6b5f92

.github/workflows/release.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Install cross-binutils for aarch64
         run: sudo apt install -y binutils-aarch64-linux-gnu
       - name: Build and export binaries
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v5
         with:
           context: .
           platforms: linux/amd64,linux/arm64