fix(ci): remove newline at end of changelog line VSCODE-282 (#332)

Author: Anemy

.github/workflows/test-and-build.yaml

@@ -70,7 +70,7 @@ jobs:
           echo "RELEASE_TAG=${RELEASE_TAG}" >> $GITHUB_ENV
           echo "RELEASE_VERSION=${RELEASE_VERSION}" >> $GITHUB_ENV
 
-          echo "See full release notes at: https://github.com/mongodb-js/vscode/releases/tag/${RELEASE_TAG}\n" > CHANGELOG.md
+          echo "See full release notes at: https://github.com/mongodb-js/vscode/releases/tag/${RELEASE_TAG}" > CHANGELOG.md
           npx json -I -f package.json -e "this.version='${RELEASE_VERSION}'"
           npx json -I -f package-lock.json -e "this.version='${RELEASE_VERSION}'"