fix: removed branch var on release action config (#869)

* removed branch var
Signed-off-by: Allison Suarez Miranda <asuarezmiranda@lyft.com>

* updated time
Signed-off-by: Allison Suarez Miranda <asuarezmiranda@lyft.com>

* updated time gain
Signed-off-by: Allison Suarez Miranda <asuarezmiranda@lyft.com>

.github/workflows/monthly_release.yml

@@ -2,7 +2,7 @@ name: Monthly Release
 
 on:
   schedule:
-    - cron: 30 22 14 * *
+    - cron: 45 0 15 * *
 
 jobs:
   release:

setup.cfg

@@ -29,6 +29,5 @@ warn_no_return = True
 
 [semantic_release]
 version_variable = "./setup.py:__version__"
-branch = "master"
 upload_to_pypi = true
 upload_to_release = true