add missing new line at the end of text file

Author: yunchu

.ci/docker/build.sh

@@ -45,4 +45,4 @@ docker build \
     --build-arg HTTPS_PROXY="${https_proxy:?}" \
     --build-arg NO_PROXY="${no_proxy:?}" \
     --build-arg ACTIONS_RUNNER_VER="$ACTIONS_RUNNER_VER" \
-    --tag ci-runner/ov-xai:"$TAG" .
+    --tag ci-runner/ov-xai:"$TAG" .

.ci/docker/entrypoint.sh

@@ -15,4 +15,4 @@ fi
 
 unset RUNNER_LABELS RUNNER_NAME RUNNER_TOKEN RUNNER_REPO_URL
 
-./run.sh
+./run.sh

.ci/docker/stop-runner.sh

@@ -52,4 +52,4 @@ if [ $RET -eq 0 ]; then
 else
     echo "cannot find running $CONTAINER_NAME container"
     exit 1
-fi
+fi