Refactor HTTP::Client calls into make_client

src/invidious/users.cr

@@ -331,7 +331,7 @@ def generate_captcha(key, db)
 end
 
 def generate_text_captcha(key, db)
-  response = HTTP::Client.get(TEXTCAPTCHA_URL).body
+  response = make_client(TEXTCAPTCHA_URL).get("/omarroth@protonmail.com.json").body
   response = JSON.parse(response)
 
   tokens = response["a"].as_a.map do |answer|