Added package-lock.json to cvat-core. (#1995)

* added package-lock for cvat-core

* updated nodejs version

Dockerfile.ci

@@ -5,7 +5,7 @@ USER root
 
 RUN curl https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - && \
     echo 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main' | tee /etc/apt/sources.list.d/google-chrome.list && \
-    curl https://deb.nodesource.com/setup_9.x | bash - && \
+    curl https://deb.nodesource.com/setup_12.x | bash - && \
     apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get --no-install-recommends install -yq \
         apt-utils \

cvat-core/.gitignore

@@ -1,6 +1,5 @@
 docs
 node_modules
 reports
-package-lock.json
 yarn.lock
 dist