Update CSS (#1187)

**Required**:

Task/Issue URL:
https://app.asana.com/0/414235014887631/1209235599025435/f
iOS PR:  duckduckgo/iOS#3864
macOS PR:  duckduckgo/macos-browser#3777
What kind of version bump will this require?: Major/Minor/Patch

**Description**:
Update C-S-S version, fixing a messageBridge issue for production URLs

Package.resolved

@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/duckduckgo/content-scope-scripts",
       "state" : {
-        "revision" : "bd438c982a2680ed54778a4818dc1652f30cd254",
-        "version" : "7.9.0"
+        "revision" : "181696656f3627c1b3ca8cda06d54971e03436ef",
+        "version" : "7.10.0"
       }
     },
     {

Package.swift

@@ -55,7 +55,7 @@ let package = Package(
         .package(url: "https://github.com/duckduckgo/TrackerRadarKit", exact: "3.0.0"),
         .package(url: "https://github.com/duckduckgo/sync_crypto", exact: "0.4.0"),
         .package(url: "https://github.com/gumob/PunycodeSwift.git", exact: "3.0.0"),
-        .package(url: "https://github.com/duckduckgo/content-scope-scripts", exact: "7.9.0"),
+        .package(url: "https://github.com/duckduckgo/content-scope-scripts", exact: "7.10.0"),
         .package(url: "https://github.com/duckduckgo/privacy-dashboard", exact: "8.1.0"),
         .package(url: "https://github.com/httpswift/swifter.git", exact: "1.5.0"),
         .package(url: "https://github.com/duckduckgo/bloom_cpp.git", exact: "3.0.0"),