Raise bleak min. version to 0.20

Jakeler · Jakeler · commit 1ece7157cd87 · 2023-05-10T02:13:56.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,3 +1,3 @@
-bleak >= 0.18.0
+bleak >= 0.20.0
 coloredlogs >= 15.0
 pyserial >= 3.4.0 ;platform_system == "Windows"
