fix(chore): bug with babel/helper-compilation on build

No "exports" main resolved in /home/runner/work/bowser/bowser/node_modules/@babel/helper-compilation-targets/package.json

.github/workflows/nodejs.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node-version: [12.16.3]
 
     steps:
     - uses: actions/checkout@v1