rtaudio: rename from rt-audio

Closes #89794.

Signed-off-by: BrewTestBot <1589480+BrewTestBot@users.noreply.github.com>

Formula/rtaudio.rb

@@ -1,17 +1,13 @@
-class RtAudio < Formula
+class Rtaudio < Formula
   desc "API for realtime audio input/output"
   homepage "https://www.music.mcgill.ca/~gary/rtaudio/"
   url "https://www.music.mcgill.ca/~gary/rtaudio/release/rtaudio-5.2.0.tar.gz"
   sha256 "d6089c214e5dbff136ab21f3f5efc284e93475ebd198c54d4b9b6c44419ef4e6"
   license "MIT"
 
-  bottle do
-    sha256 cellar: :any, arm64_monterey: "797faf66fdc3c2d026ff13be1af5557dbd0a510c9e7f47f782a91c6206790a21"
-    sha256 cellar: :any, arm64_big_sur:  "6aaea7e2e041421f615e4a20a371e2fe9c4fe601a8d1e3da61e9820595ab7c84"
-    sha256 cellar: :any, monterey:       "b532a285c9c97b52efa5519f2687f563e1f43b535ec8ca249bcdfbf9d021f400"
-    sha256 cellar: :any, big_sur:        "80179e6294797448e1d3c70a23f42c8d64f1a45dc0b9d335af665143a65ec29f"
-    sha256 cellar: :any, catalina:       "0d370ab05627fc2a81ca3893e9112c4fbc5282b4503e4a2d39ab9bb99e076e65"
-    sha256 cellar: :any, mojave:         "b6a89413b4075ca42dfe7b6fb85e1546d02536dae94c5de5b23bbf231fde7247"
+  livecheck do
+    url :homepage
+    regex(/href=.*?rtaudio[._-]v?(\d+(?:\.\d+)+)\.t/i)
   end
 
   head do

formula_renames.json

@@ -123,6 +123,7 @@
   "recipes": "gnome-recipes",
   "resin-cli": "balena-cli",
   "root6": "root",
+  "rt-audio": "rtaudio",
   "saltstack": "salt",
   "scala211": "scala@2.11",
   "screenbrightness": "brightness",