Bump sitemap_generator from 6.3.0 to 7.1.1

Bumps [sitemap_generator](https://github.com/kjvarga/sitemap_generator) from 6.3.0 to 7.1.1.
- [Changelog](https://github.com/kjvarga/sitemap_generator/blob/master/CHANGES.md)
- [Commits](kjvarga/sitemap_generator@v6.3.0...v7.1.1)

---
updated-dependencies:
- dependency-name: sitemap_generator
  dependency-version: 7.1.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -534,7 +534,7 @@ GEM
       rack-protection (= 4.2.1)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
-    sitemap_generator (6.3.0)
+    sitemap_generator (7.1.1)
       builder (~> 3.0)
     skylight (7.1.1)
       activesupport (>= 7.2.0)
@@ -915,7 +915,7 @@ CHECKSUMS
   simplecov_json_formatter (0.1.4) sha256=529418fbe8de1713ac2b2d612aa3daa56d316975d307244399fa4838c601b428
   simpleidn (0.2.3) sha256=08ce96f03fa1605286be22651ba0fc9c0b2d6272c9b27a260bc88be05b0d2c29
   sinatra (4.2.1) sha256=b7aeb9b11d046b552972ade834f1f9be98b185fa8444480688e3627625377080
-  sitemap_generator (6.3.0) sha256=1d803cbf03c44736bea05b9e3363d3523fec4e24f3abedad294d9c57cab994f3
+  sitemap_generator (7.1.1) sha256=ab2a133d512a7b33ed713a27a9977f61d8379c9943e3b79900243fc1c4f7f81d
   skylight (7.1.1) sha256=90b09ad73288ad11322f7db4e25b3f096b522d752a368d2c9e70bc346986e951
   slim (5.2.1) sha256=72351dff7e2ff20e2d5c393cfc385bb9142cef5db059141628fd7163ac3c13e7
   slim-rails (4.0.0) sha256=2cfee5c4ba00d4d935676db1e74a05dbaf9dd6f789903a1006e3bb687bbe36e2