chore: update .github/workfows for node-version 20

Author: xidedix

.github/workflows/build-check.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
     steps:

.github/workflows/project-chartjs-check.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
     steps:

.github/workflows/project-icons-check.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
     steps:

.github/workflows/project-lib-check.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
     steps: