Do not use abtract `init` of the parent class #1497

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⬢ Prepare Node.js	18s
🧱 Build test matrix	32s
🔍 Check	4m 31s
📝 Build API docs	54s
🧱 Build Spotlight	2m 42s
🗃 Build datasets	1m 46s
🧪 Doc Test	1m 37s
🧪 Unit Test	1m 14s
🧪 UI Test (chrome)	2m 45s
🔍 Check wheel contents	26s
🧪 UI Test (firefox)	3m 23s
🧪 Integration Test (ubuntu-latest, 3.8)	6h 4m 59s
🧪 Integration Test (ubuntu-latest, 3.9)	6h 4m 58s
🧪 Integration Test (ubuntu-latest, 3.10)	6h 4m 58s
🧪 Integration Test (ubuntu-latest, 3.11)	6h 4m 59s
🚀 Release Spotlight	0s
	1d 0h 40m 39s

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