Fix build job by downgrading to node 16 (#59)

* Fix build job by downgrading to node 16

See https://stackoverflow.com/questions/69692842/error-message-error0308010cdigital-envelope-routinesunsupported

* Downgrade node version for production build

Author: jlahtinen

.github/steps/2-setup-azure-environment.md

@@ -107,6 +107,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
       - name: npm install and build webpack
         run: |
           npm install

.github/steps/5-deploy-to-prod-environment.md

@@ -43,6 +43,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 16
       - name: npm install and build webpack
         run: |
           npm install