dependabot: configure groups (#3416)

Author: nstepien

.github/dependabot.yml

@@ -6,6 +6,29 @@ updates:
     directory: '/'
     schedule:
       interval: 'weekly'
+    groups:
+      react:
+        patterns:
+          - 'react'
+          - 'react-dom'
+      react-dnd:
+        patterns:
+          - 'react-dnd'
+          - 'react-dnd-html5-backend'
+      babel:
+        patterns:
+          - '@babel/*'
+      linaria:
+        patterns:
+          - '@linaria/*'
+          - '@wyw-in-js/*'
+      typescript-eslint:
+        patterns:
+          - '@typescript-eslint/*'
+      vitest:
+        patterns:
+          - 'vitest'
+          - '@vitest/*'
 
   - package-ecosystem: 'github-actions'
     directory: '/'