Stop force-installing @types/node@18.11.9 (#78)

Author: JoshMock

tests/integration/run-javascript.sh

@@ -11,10 +11,9 @@ if [ ! -d "$CLIENT_DIR" ]; then
   echo "Installing from branch $BRANCH"
   git clone -b "$BRANCH" --depth=1 "https://github.com/elastic/elasticsearch-js.git" "$CLIENT_DIR" ||
     (echo "Branch $BRANCH not found. Cloning main branch." &&
-    git clone -b "main" --depth=1 "https://github.com/elastic/elasticsearch-js.git" "$CLIENT_DIR")
+      git clone -b "main" --depth=1 "https://github.com/elastic/elasticsearch-js.git" "$CLIENT_DIR")
   pushd "$CLIENT_DIR"
   npm install
-  npm install @types/node@18.11.9  # temporary workaround, see https://github.com/elastic/elasticsearch-js/pull/2374
   npm run build
   popd
 fi