Upgrade node on CI to 18 version

.github/workflows/build-and-deploy-utbot-site.yml

@@ -8,21 +8,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/setup-node@v2
+    - uses: actions/setup-node@v3
       with:
-          node-version: '14'
+          node-version: '18'
 
     - name: Install dependencies
       run: |
         set -o xtrace
         npm install -g yarn 
         npm install -g gatsby-cli
-        sudo apt-get install python3
 
     - name: Install packages
       run: |
         set -o xtrace
-        npm install
+        npm install --force
         yarn
 
     - name: Build UTBot Site

.github/workflows/build-utbot-site.yml

@@ -1,7 +1,6 @@
 name: Build Site
 on:
-  push:
-    branches: [source]
+  workflow_dispatch:
   pull_request:
     branches: [source]
 
@@ -10,22 +9,22 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - uses: actions/setup-node@v2
+    - uses: actions/setup-node@v3
       with:
-          node-version: '14'
+          node-version: '18'
 
     - name: Install dependencies
       run: |
         set -o xtrace
         npm install -g yarn 
         npm install -g gatsby-cli
-        sudo apt-get install python3
 
     - name: Install packages
       run: |
         set -o xtrace
-        npm install
+        npm install --force
         yarn
+
     - name: Build UTBot Site
       run:
         npm run build