Update dependency gridstack to ^9.2.2

This MR contains the following updates:

Package	Type	Update	Change
gridstack (source)	dependencies	patch	^9.2.0 -> ^9.2.2

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

gridstack/gridstack.js

v9.2.2

Compare Source

• fix - sub-grid styles now look for immediate correct parent, not any depth above.
• fix #​2469 "Invalid height" error CSS minHeight
• fix #​2394 nested grid size issue when sub-items moved up/down

v9.2.1

Compare Source

• fix _updateContainerHeight() to use height rather than min-height again (apart for nested grids which need it) and partial getComputedStyle CSS minHeight support

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