ci: target node 14 for alpine

Author: aminya

.github/workflows/CI.yml

@@ -44,12 +44,11 @@ jobs:
 
           # Alpine
           - os: ubuntu-22.04
-            docker: node:18-alpine
+            docker: node:14-alpine
             docker_cmd:
-              apk add --no-cache bash build-base curl git g++ make ninja-build
-              pkgconfig unzip zip python3 tar cmake ninja musl-dev && cp
-              /usr/lib/ninja-build/bin/ninja /usr/bin/ninja && npm i -g pnpm &&
-              pnpm install && pnpm run build
+              apk add --no-cache bash build-base curl git g++ make ninja
+              pkgconfig unzip zip python3 tar cmake ninja musl-dev && npm i -g
+              pnpm && pnpm install && pnpm run build
             node_arch: x64
             cpp_arch: x64