update css dependency (#1037)

Task/Issue URL:  https://app.asana.com/0/0/1208077416568652/f
iOS PR: duckduckgo/iOS#3492
macOS PR:  duckduckgo/macos-browser#3415
What kind of version bump will this require?: Minor

**Description**: Updates C-S-S and adds privacy feature

Package.resolved

@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/duckduckgo/content-scope-scripts",
       "state" : {
-        "revision" : "1ed569676555d493c9c5575eaed22aa02569aac9",
-        "version" : "6.19.0"
+        "revision" : "b74549bd869fdecc16fad851f2f608b1724764df",
+        "version" : "6.25.0"
       }
     },
     {

Package.swift

@@ -52,7 +52,7 @@ let package = Package(
         .package(url: "https://github.com/duckduckgo/sync_crypto", exact: "0.2.0"),
         .package(url: "https://github.com/gumob/PunycodeSwift.git", exact: "3.0.0"),
         .package(url: "https://github.com/duckduckgo/privacy-dashboard", exact: "5.3.0"),
-        .package(url: "https://github.com/duckduckgo/content-scope-scripts", exact: "6.19.0"),
+        .package(url: "https://github.com/duckduckgo/content-scope-scripts", exact: "6.25.0"),
         .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"),
         .package(url: "https://github.com/1024jp/GzipSwift.git", exact: "6.0.1")

Sources/BrowserServicesKit/PrivacyConfig/Features/PrivacyFeature.swift

@@ -62,6 +62,7 @@ public enum PrivacyFeature: String {
     case autocompleteTabs
     case networkProtection
     case aiChat
+    case contextualOnboarding
 }
 
 /// An abstraction to be implemented by any "subfeature" of a given `PrivacyConfiguration` feature.