Bump @backstage/theme from 0.2.19 to 0.4.1

[dependabot]

Bumps @backstage/theme from 0.2.19 to 0.4.1.

Changelog

Sourced from @​backstage/theme's changelog.

0.4.1

Patch Changes

• 4f28914d9f0e: Overwrite PaletteOptions & ThemeOptions type to allow use of createTheme from @backstage/theme as well as @material-ui/core/styles with the same type. Also replaced the default CSSBaseline with v4 instead of v5 for better backwards compatibility for now.
• 41c5aa0ab589: Applying the modified theme.spacing method only to overrides instead of replacing it in the whole theme.
• 9395baa82413: You can now customize the typography of your theme by passing in your own custom typography defaults
• 8174cf4c0edf: Fixing MUI / Material UI references
• f0444f094396: Removed the hard coded color and background color in the MuiChip overrides so that they work better with custom themes
• 874c3e8bf909: Override the spacing to a v5 compliant method

0.4.1-next.1

Patch Changes

• 8174cf4c0edf: Fixing MUI / Material UI references

0.4.1-next.0

Patch Changes

• 4f28914d9f0e: Overwrite PaletteOptions & ThemeOptions type to allow use of createTheme from @backstage/theme as well as @material-ui/core/styles with the same type. Also replaced the default CSSBaseline with v4 instead of v5 for better backwards compatibility for now.
• 874c3e8bf909: Override the spacing to a v5 compliant method

0.4.0

Minor Changes

• 1fd38bc4141a: Material UI v5 Support: Adding platform-wide support for Material UI v5 allowing a transition phase for migrating central plugins & components over. We still support v4 instances & plugins by adding a

  To allow the future support of plugins & components using Material UI v5 you want to upgrade your AppTheme's to using the UnifiedThemeProvider

       Provider: ({ children }) => (
  -    <ThemeProvider theme={lightTheme}>
  -      <CssBaseline>{children}</CssBaseline>
  -    </ThemeProvider>
  +    <UnifiedThemeProvider theme={builtinThemes.light} children={children} />
       ),

Patch Changes

• 5065a5e8ebd6: Tweaked UnifiedThemeProvider to avoid overlapping JSS class names in production.

0.4.0-next.1

Patch Changes

• 5065a5e8ebd6: Tweaked UnifiedThemeProvider to avoid overlapping JSS class names in production.

... (truncated)

Commits

• See full diff in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)