chore(deps): update dependency markdown-it-anchor to v8.6.4

Author: renovate-bot

package.json

@@ -31,7 +31,7 @@
 		"lazysizes": "5.3.2",
 		"luxon": "2.4.0",
 		"markdown-it": "13.0.1",
-		"markdown-it-anchor": "8.6.3",
+		"markdown-it-anchor": "8.6.4",
 		"markdown-it-image-lazysizes": "1.0.0",
 		"postcss-cli": "9.1.0",
 		"prettier": "2.6.2",

yarn.lock

@@ -2705,10 +2705,10 @@ luxon@^2.3.2:
   resolved "https://registry.yarnpkg.com/luxon/-/luxon-2.3.2.tgz#5f2f3002b8c39b60a7b7ad24b2a85d90dc5db49c"
   integrity sha512-MlAQQVMFhGk4WUA6gpfsy0QycnKP0+NlCBJRVRNPxxSIbjrCbQ65nrpJD3FVyJNZLuJ0uoqL57ye6BmDYgHaSw==
 
-markdown-it-anchor@8.6.3:
-  version "8.6.3"
-  resolved "https://registry.yarnpkg.com/markdown-it-anchor/-/markdown-it-anchor-8.6.3.tgz#70418e91dc6fcfbe25b896f7223147225b46abee"
-  integrity sha512-3IiHYh/kJHY2IcuKv5qv+IKNxDwXjVoYQ5FvbBUPywcwCQ4ICLIw5z0QrhYBtcD7h88MfFK3zKAkABTvPMxm7A==
+markdown-it-anchor@8.6.4:
+  version "8.6.4"
+  resolved "https://registry.yarnpkg.com/markdown-it-anchor/-/markdown-it-anchor-8.6.4.tgz#affb8aa0910a504c114e9fcad53ac3a5b907b0e6"
+  integrity sha512-Ul4YVYZNxMJYALpKtu+ZRdrryYt/GlQ5CK+4l1bp/gWXOG2QWElt6AqF3Mih/wfUKdZbNAZVXGR73/n6U/8img==
 
 markdown-it-attrs@4.1.4:
   version "4.1.4"