Bump edge_tts version to 7.2.8

Signed-off-by: rany <rany2@riseup.net>

Author: rany2

src/edge_tts/version.py

@@ -1,4 +1,4 @@
 """Version information for the edge_tts package."""
 
-__version__ = "7.2.7"
+__version__ = "7.2.8"
 __version_info__ = tuple(int(num) for num in __version__.split("."))