chore: update hexo-component-inferno and migration script

include/migration/head.js

@@ -1 +1 @@
-module.exports = require('./v4_v5');
+module.exports = require('./v5_v5.1');

include/migration/v5_v5.1.js

@@ -0,0 +1,29 @@
+const Migration = require('hexo-component-inferno/lib/core/migrate').Migration;
+
+module.exports = class extends Migration {
+    constructor() {
+        super('5.1.0', null);
+    }
+
+    upgrade(config) {
+        // Upgrade Waline configurations from v1 to v2.
+        const comment = config.comment || {};
+        const renamedOptions = {
+            'visitor': 'pageview',
+            'uploadImage': 'image_uploader',
+            'highlight': 'highlighter',
+            'math': 'tex_renderer'
+        };
+        if (comment.type === 'waline') {
+            for (const option in renamedOptions) {
+                if (typeof comment[option] !== 'undefined') {
+                    if (typeof comment[renamedOptions[option]] === 'undefined') {
+                        comment[renamedOptions[option]] = comment[option];
+                    }
+                    delete comment[option];
+                }
+            }
+        }
+        return config;
+    }
+};

package.json

@@ -30,7 +30,7 @@
     "bulma-stylus": "0.8.0",
     "deepmerge": "^4.2.2",
     "hexo": "^6.0.0",
-    "hexo-component-inferno": "^1.2.0",
+    "hexo-component-inferno": "^2.0.0",
     "hexo-log": "^3.0.0",
     "hexo-pagination": "^2.0.0",
     "hexo-renderer-inferno": "^0.1.3",