Remove more test requirements (#7574)

* No longer require pyunify during tests

* No longer require cast during tests

* No longer required dependency for tests

* No longer require pymochad for tests

* Astral is a core dependency

* Avoid having to install datadog dependency during tests

* CMUS test doesn't test anything

* Frontier Silicon doesn't test anything

* No longer require mutagen

* Update requirements_test_all.txt

* Remove stale comment

script/gen_requirements_all.py

@@ -38,18 +38,15 @@ TEST_REQUIREMENTS = (
     'uvcclient',
     'somecomfort',
     'aioautomatic',
-    'pyunifi',
     'SoCo',
     'libsoundtouch',
     'rxv',
     'apns2',
     'sqlalchemy',
     'forecastio',
-    'astral',
     'aiohttp_cors',
     'pilight',
     'fuzzywuzzy',
-    'datadog',
     'rflink',
     'ring_doorbell',
     'sleepyq',
@@ -59,21 +56,14 @@ TEST_REQUIREMENTS = (
     'evohomeclient',
     'pexpect',
     'hbmqtt',
-    'pychromecast',
-    'pycmus',
-    'fsapi',
     'paho',
-    'jwt',
     'dsmr_parser',
     'mficlient',
     'pmsensor',
     'yahoo-finance',
-    'pymochad',
-    'mutagen',
     'ha-ffmpeg',
     'gTTS-token',
     'pywebpush',
-    'pyelliptic',
     'PyJWT',
 )