fix: adjust node version in workflows

Author: 5ZYSZ3K

.github/workflows/core.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [22.x]
 
     steps:
     - uses: actions/checkout@v2

.github/workflows/heuristic-table.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [22.x]
 
     steps:
     - uses: actions/checkout@v2

.github/workflows/iframe.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [22.x]
 
     steps:
     - uses: actions/checkout@v2

.github/workflows/table.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [22.x]
 
     steps:
     - uses: actions/checkout@v2