build(deps): bump gatsby-plugin-robots-txt from 1.5.1 to 1.6.2 in /docs (golangci#2035)

Author: dependabot[bot]

docs/gatsby-config.js

@@ -118,11 +118,11 @@ module.exports = {
       options: {
         env: {
           development: {
-            host: domain,
+            host: siteUrl,
             policy: [{ userAgent: "*", disallow: ["/"] }],
           },
           production: {
-            host: domain,
+            host: siteUrl,
             policy: [{ userAgent: "*", disallow: ["/page-data/"] }],
           },
         },

docs/package-lock.json

@@ -23,7 +23,7 @@
     "gatsby-plugin-offline": "^3.10.2",
     "gatsby-plugin-react-helmet": "^3.10.0",
     "gatsby-plugin-react-svg": "^3.0.1",
-    "gatsby-plugin-robots-txt": "^1.5.1",
+    "gatsby-plugin-robots-txt": "^1.6.2",
     "gatsby-plugin-sharp": "^2.14.4",
     "gatsby-plugin-sitemap": "^2.12.0",
     "gatsby-remark-autolink-headers": "^2.11.0",