GitHub Actions: pass changelog release notes as a multi-line content

.github/workflows/release.yml

@@ -41,11 +41,9 @@ jobs:
           EOM
           )"
           
-          CHANGELOG="${CHANGELOG//'%'/'%25'}"
-          CHANGELOG="${CHANGELOG//$'\n'/'%0A'}"
-          CHANGELOG="${CHANGELOG//$'\r'/'%0D'}"
-
-          echo "changelog=$CHANGELOG" >> $GITHUB_OUTPUT
+          echo "changelog<<EOF" >> $GITHUB_OUTPUT
+          echo "$CHANGELOG" >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
 
       # Update Unreleased section with the current release note
       - name: Patch Changelog

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Migrate to Gradle Provider API improving configuration cache compatibility
 
 ### Changed
+- GitHub Actions: pass changelog release notes as a multi-line content
 - Upgrade Gradle Wrapper to `8.0.1`
 - Dependencies - upgrade `org.jetbrains.kotlin.jvm` to `1.8.10`
 - Dependencies - upgrade `org.jetbrains.intellij` to `1.13.0`