fix(deps): update dependency less-loader to v12

package.json

@@ -20,7 +20,7 @@
     "is-url": "1.2.4",
     "jwt-decode": "3.1.2",
     "less": "4.2.0",
-    "less-loader": "7.3.0",
+    "less-loader": "12.2.0",
     "lodash.get": "4.4.2",
     "md2wx": "3.1.2",
     "omit.js": "2.0.2",

yarn.lock

@@ -10036,14 +10036,10 @@ lazy-val@^1.0.4, lazy-val@^1.0.5:
   resolved "https://registry.yarnpkg.com/lazy-val/-/lazy-val-1.0.5.tgz#6cf3b9f5bc31cee7ee3e369c0832b7583dcd923d"
   integrity sha512-0/BnGCCfyUMkBpeDgWihanIAF9JmZhHBgUhEqzvf+adhNGLoP6TaiI5oF8oyb3I45P+PcnrqihSf01M0l0G5+Q==
 
-[email protected]:
-  version "7.3.0"
-  resolved "https://registry.yarnpkg.com/less-loader/-/less-loader-7.3.0.tgz#f9d6d36d18739d642067a05fb5bd70c8c61317e5"
-  integrity sha512-Mi8915g7NMaLlgi77mgTTQvK022xKRQBIVDSyfl3ErTuBhmZBQab0mjeJjNNqGbdR+qrfTleKXqbGI4uEFavxg==
-  dependencies:
-    klona "^2.0.4"
-    loader-utils "^2.0.0"
-    schema-utils "^3.0.0"
+[email protected]:
+  version "12.2.0"
+  resolved "https://registry.yarnpkg.com/less-loader/-/less-loader-12.2.0.tgz#e1e94522f6abe9e064ef396c29a3151bc6c1b6cc"
+  integrity sha512-MYUxjSQSBUQmowc0l5nPieOYwMzGPUaTzB6inNW/bdPEG9zOL3eAAD1Qw5ZxSPk7we5dMojHwNODYMV1hq4EVg==
 
 [email protected]:
   version "4.2.0"