Spelling correction in Update FeatureFlags.kt (#5232)

Spelling correction L74 (flog to flag)

Author: escix

libraries/featureflag/api/src/main/kotlin/io/element/android/libraries/featureflag/api/FeatureFlags.kt

@@ -71,7 +71,7 @@ enum class FeatureFlags(
     Space(
         key = "feature.space",
         title = "Spaces",
-        description = "Spaces are under active development, only developers should enable this flog for now.",
+        description = "Spaces are under active development, only developers should enable this flag for now.",
         defaultValue = { false },
         isFinished = false,
     ),