fix concatenation bug

Author: Liam-DeVoe

hypothesis-python/src/hypothesis/internal/conjecture/providers.py

@@ -193,14 +193,14 @@
     "Ⱥ",
     "Ⱦ",
     # ligatures
-    "æœÆŒffʤʨß"
+    "æœÆŒffʤʨß",
     # emoticons
     "(╯°□°）╯︵ ┻━┻)",
     # emojis
     "😍",
     "🇺🇸",
     # emoji modifiers
-    "🏻"  # U+1F3FB Light Skin Tone,
+    "🏻",  # U+1F3FB Light Skin Tone,
     "👍🏻",  # 👍 followed by U+1F3FB
     # RTL text
     "الكل في المجمو عة",