[renovate] add vega dep group, extend webpack group

renovate.json5

@@ -143,6 +143,8 @@
         packagePatterns: [
           '(\\b|_)webpack(\\b|_)',
           '(\\b|_)loader(\\b|_)',
+          '(\\b|_)acorn(\\b|_)',
+          '(\\b|_)terser(\\b|_)',
         ],
         packageNames: [
           'mini-css-extract-plugin',
@@ -151,6 +153,13 @@
           '@types/chokidar',
         ],
       },
+      {
+        groupSlug: 'vega',
+        groupName: 'vega related packages',
+        packagePatterns: [
+          '(\\b|_)vega(\\b|_)',
+        ],
+      },
       {
         groupSlug: 'language server',
         groupName: 'language server related packages',

src/dev/renovate/package_groups.ts

@@ -112,10 +112,15 @@ export const RENOVATE_PACKAGE_GROUPS: PackageGroup[] = [
 
   {
     name: 'webpack',
-    packageWords: ['webpack', 'loader'],
+    packageWords: ['webpack', 'loader', 'acorn', 'terser'],
     packageNames: ['mini-css-extract-plugin', 'chokidar'],
   },
 
+  {
+    name: 'vega',
+    packageWords: ['vega'],
+  },
+
   {
     name: 'language server',
     packageNames: ['vscode-jsonrpc', 'vscode-languageserver', 'vscode-languageserver-types'],