Release 15.10.34

• Upgrade core-js 3.4.8 -> 3.5.0 (9acdff4)
• Update eslint config with new eslint-plugin-import rules (d3874f6)
• Upgrade eslint-plugin-import 2.18.2 -> 2.19.1 (26c8f19)
• Upgrade core-js 3.4.7 -> 3.4.8 (500fe4c)
• Upgrade @ehmicky/dev-tasks 0.30.61 -> 0.30.62 (e4fcc3b)