Merge pull request #353 from spring-cloud/dependabot/npm_and_yarn/docs-build/antora/collector-extension-1.0.0-beta.3

Bump @antora/collector-extension from 1.0.0-beta.2 to 1.0.0-beta.3

Author: Ryan Baxter

package.json

@@ -2,7 +2,7 @@
     "dependencies": {
         "antora": "3.2.0-alpha.6",
         "@antora/atlas-extension": "1.0.0-alpha.2",
-        "@antora/collector-extension": "1.0.0-beta.2",
+        "@antora/collector-extension": "1.0.0-beta.3",
         "@asciidoctor/tabs": "1.0.0-beta.6",
         "@springio/antora-extensions": "1.14.2",
         "@springio/asciidoctor-extensions": "1.0.0-alpha.14"