Fix getting latest episode #1363

Job	Run time
Add-on testing (ubuntu-latest, 3.8)	5m 9s
Add-on testing (ubuntu-latest, 3.9)	4m 56s
Add-on testing (ubuntu-latest, 3.10)	5m 4s
Add-on testing (ubuntu-latest, 3.11)	4m 15s
Add-on testing (windows-latest, 3.8)	6m 8s
Add-on testing (windows-latest, 3.9)	4m 56s
Add-on testing (windows-latest, 3.10)	5m 30s
Add-on testing (windows-latest, 3.11)	7m 4s
Add-on testing (ubuntu-20.04, 2.7)	7m 37s
Add-on testing (ubuntu-20.04, 3.5)	5m 12s
Add-on testing (ubuntu-20.04, 3.6)	4m 18s
Add-on testing (windows-latest, 2.7)	6m 7s
	1h 6m 16s

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