Update Alpine to 3.13 to update Node.js to 14.16 (base image)
Updates the base image with Alpine from 3.12 to 3.13 to update Node.js from 12.22.1 to 14.16.1 and updates Vale from 2.8.0 to 2.10.2
Closes #1003 (closed)
Blocks !1744 (merged)
Edited by Takuya Noguchi