Bump @neo4j-antora/antora-modify-sitemaps in the prod-dependencies group (#249)

Bumps the prod-dependencies group with 1 update: @neo4j-antora/antora-modify-sitemaps.


Updates `@neo4j-antora/antora-modify-sitemaps` from 0.6.1 to 0.7.0

---
updated-dependencies:
- dependency-name: "@neo4j-antora/antora-modify-sitemaps"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: prod-dependencies
...

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

Author: dependabot[bot]

package.json

@@ -26,7 +26,7 @@
     "antora": "^3.1.10",
     "@neo4j-antora/antora-add-notes": "^0.3.1",
     "@neo4j-antora/antora-listing-roles": "^0.1.0",
-    "@neo4j-antora/antora-modify-sitemaps": "^0.6.0",
+    "@neo4j-antora/antora-modify-sitemaps": "^0.7.0",
     "@neo4j-antora/antora-table-footnotes": "^0.3.2",
     "@neo4j-antora/selector-labels": "^0.1.1",
     "@neo4j-documentation/macros": "^1.0.2",