Bump @antora/collector-extension in /antora (#1008)

---
updated-dependencies:
- dependency-name: "@antora/collector-extension"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

antora/package.json

@@ -13,7 +13,7 @@
     "@antora/cli": "^3.1.9",
     "@antora/lunr-extension": "^1.0.0-alpha.8",
     "@antora/site-generator": "^3.1.9",
-    "@antora/collector-extension": "^1.0.0-beta.2",
+    "@antora/collector-extension": "^1.0.0-beta.3",
     "asciidoctor-highlight.js": "^0.4.0",
     "asciidoctor-kroki": "^0.18.1",
     "http-server": "^14.1.1"

antora/yarn.lock

@@ -21,15 +21,14 @@
     "@antora/user-require-helper" "~2.0"
     commander "~11.1"
 
-"@antora/collector-extension@^1.0.0-beta.2":
-  version "1.0.0-beta.2"
-  resolved "https://registry.yarnpkg.com/@antora/collector-extension/-/collector-extension-1.0.0-beta.2.tgz#3dd2783f7b831306f05c2897345d3dd925b92417"
-  integrity sha512-onRxourlhjk8YSmv4icB61xussv+u5wimlss/MCy66OQ09FIdlInyXdcOJc90q6IpONNHx/UHrtIB4EE8VJ72g==
+"@antora/collector-extension@^1.0.0-beta.3":
+  version "1.0.0-beta.3"
+  resolved "https://registry.yarnpkg.com/@antora/collector-extension/-/collector-extension-1.0.0-beta.3.tgz#4ee6fc94a3f975193a2f323fa3503dd7baa1400d"
+  integrity sha512-Gt7pjp37yl76twzTqKheBby+YqJQNu5AXZqLYUutaU0b4BkiYRJW6dh1jxnQgVmx1ms6MjWEm+MlOSY68Qs1KA==
   dependencies:
     "@antora/expand-path-helper" "~2.0"
     cache-directory "~2.0"
     fast-glob "~3.3"
-    isomorphic-git "~1.25"
     js-yaml "~4.1"
 
 "@antora/content-aggregator@3.1.9":