update tsc node version

Author: CTyrannosaurus

.github/workflows/tests.yml

@@ -76,7 +76,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
-          node-version: 12.x
+          node-version: 14.x
       - name: Create the npm cache directory
         run: mkdir npm-cache && npm config set cache ./npm-cache --global
       - name: Cache node modules

spec/end-to-end/express-encryption.spec.js

@@ -30,7 +30,7 @@ describe('Express test workbook.xlsx.write encryption', () => {
   });
 
   it('downloads a workbook, workbook.xlsx.write encryption successful', async function() {
-    this.timeout(5000);
+    this.timeout(50000);
     const res = got.stream('http://127.0.0.1:3003/workbook', {
       decompress: false,
     });