Mui migration from muiv5 to muiv6

[amitamrutiya]

This pull request includes several updates to dependencies in package.json and the introduction of a new Grid2 component to replace the deprecated Grid component across multiple files.

Dependency Updates:

• Updated various devDependencies and dependencies to their latest versions in package.json. [1] [2]

Introduction of Grid2 Component:

• Deprecated the existing Grid component and introduced a new Grid2 component in src/base/Grid2/Grid2.tsx. [1] [2] [3]
• Updated src/base/index.tsx to export the new Grid2 component.

Replacement of Grid with Grid2:

• Replaced Grid with Grid2 in various custom components, including CatalogDesignTable/AuthorCell.tsx, CatalogDetail/MetricsDisplay.tsx, CatalogDetail/OverviewSection.tsx, CatalogFilterSection/FilterSection.tsx, CustomCatalog/CustomCard.tsx, DashboardWidgets/GettingStartedWidget/GetStartedModal.tsx, DashboardWidgets/WorkspaceActivityWidget.tsx, and EmptyState/EmptyState.tsx. [1] [2] [3] [4] [5] [6] [7] [8]

Minor Code Improvements:

• Improved code formatting and consistency in FilterSection.tsx and GettingStartedWidget/GetStartedModal.tsx. [1] [2]