Improve YAML

Uses EOF instead of ‘EOF’ (from GitHub Copilot’s suggestion), updates
design template to reflect stabilizing against actual versions rather
than `-latest`.

Author: onethumb

.github/workflows/release.yml

@@ -181,7 +181,7 @@ jobs:
           echo "${{ github.ref_name }}" > "$PKG_NAME/VERSION"
           
           echo "Creating README.txt..."
-          cat > "$PKG_NAME/README.txt" <<'EOF'
+          cat > "$PKG_NAME/README.txt" <<EOF
           crc-fast Binary Distribution
           Version: ${{ github.ref_name }}
           Platform: Linux ${{ matrix.arch }}
@@ -307,7 +307,7 @@ jobs:
           echo "${{ github.ref_name }}" > "$PKG_NAME/VERSION"
           
           echo "Creating README.txt..."
-          cat > "$PKG_NAME/README.txt" <<'EOF'
+          cat > "$PKG_NAME/README.txt" <<EOF
           crc-fast Binary Distribution
           Version: ${{ github.ref_name }}
           Platform: macOS ${{ matrix.arch }}

.kiro/specs/github-release-automation/design.md

@@ -250,7 +250,7 @@ artifacts:
 matrix:
   include:
     - target: x86_64-unknown-linux-gnu
-      os: ubuntu-latest
+      os: ubuntu-22.04
       platform: linux
       arch: x86_64
       ext: tar.gz
@@ -268,7 +268,7 @@ matrix:
       ext: tar.gz
 
     - target: x86_64-pc-windows-msvc
-      os: windows-latest
+      os: windows-2022
       platform: windows
       arch: x86_64
       ext: zip