⬆️ Bump next-sitemap from 1.6.116 to 1.6.121 (#800)

Bumps [next-sitemap](https://github.com/iamvishnusankar/next-sitemap) from 1.6.116 to 1.6.121.
- [Release notes](https://github.com/iamvishnusankar/next-sitemap/releases)
- [Commits](iamvishnusankar/next-sitemap@v1.6.116...v1.6.121)

---
updated-dependencies:
- dependency-name: next-sitemap
  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>

yarn.lock

@@ -3297,9 +3297,9 @@ natural-compare@^1.4.0:
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
 next-sitemap@^1.3.16:
-  version "1.6.116"
-  resolved "https://registry.yarnpkg.com/next-sitemap/-/next-sitemap-1.6.116.tgz#9bfe8bd220118a5b84693ea2f88d5dda555c2996"
-  integrity sha512-UvxjiJ8X02h6aaGnZiRueSaacVWznzGnmMi6CqLRf9oxvA+Pg/Q28vMfTJTsOdQ7otWM6HVwHAMeJH/ZzjBnQg==
+  version "1.6.121"
+  resolved "https://registry.yarnpkg.com/next-sitemap/-/next-sitemap-1.6.121.tgz#56b6c07802fcc781257406f3a21e5e2f56cdc11c"
+  integrity sha512-zrhXDQLvF63OtGtY5sWUeyYlcy+qRVWPQqMnbY0yjomQzPw+zHXkWF4WNKRE1rK12+Y5/X3P6k7mu4yxjGJHIA==
   dependencies:
     "@corex/deepmerge" "^2.6.20"
     matcher "^4.0.0"