Update dependency element-hq/compound-design-tokens to v6.6.0 (#4928)

* Update dependency element-hq/compound-design-tokens to v6.6.0

* Update Package.resolved files.

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Doug <douglase@element.io>
Co-authored-by: Doug <6060466+pixlwave@users.noreply.github.com>

ElementX.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/element-hq/compound-design-tokens",
       "state" : {
-        "revision" : "99618ca52ddd35cdaf7e638b737ae65793bef68c",
-        "version" : "6.5.0"
+        "revision" : "18a711e61c6ac3413a5c1a7597c3647ccf6295c6",
+        "version" : "6.6.0"
       }
     },
     {