chore: bump typescript from 4.6.4 to 4.7.4 in /site (#2941)

* chore: bump typescript from 4.6.4 to 4.7.4 in /site

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.6.4 to 4.7.4.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.6.4...v4.7.4)

---
updated-dependencies:
- dependency-name: typescript
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Remove unnecessary React imports

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Presley Pizzo <presley@coder.com>

site/src/components/DeleteWorkspaceDialog/DeleteWorkspaceDialog.stories.tsx

@@ -1,5 +1,4 @@
 import { ComponentMeta, Story } from "@storybook/react"
-import React from "react"
 import { DeleteWorkspaceDialog, DeleteWorkspaceDialogProps } from "./DeleteWorkspaceDialog"
 
 export default {

site/src/components/UserDropdownContent/UserDropdownContent.stories.tsx

@@ -1,5 +1,4 @@
 import { Story } from "@storybook/react"
-import React from "react"
 import { MockUser } from "../../testHelpers/entities"
 import { UserDropdownContent, UserDropdownContentProps } from "./UserDropdownContent"
 

site/src/components/Workspace/Workspace.tsx

@@ -1,6 +1,6 @@
 import { makeStyles } from "@material-ui/core/styles"
 import { WorkspaceStatusBadge } from "components/WorkspaceStatusBadge/WorkspaceStatusBadge"
-import React, { FC } from "react"
+import { FC } from "react"
 import { useNavigate } from "react-router-dom"
 import * as TypesGen from "../../api/typesGenerated"
 import { BuildsTable } from "../BuildsTable/BuildsTable"

site/src/pages/UserSettingsPage/SecurityPage/SecurityPage.test.tsx

@@ -1,6 +1,5 @@
 import { fireEvent, screen, waitFor } from "@testing-library/react"
 import { Language as ErrorSummaryLanguage } from "components/ErrorSummary/ErrorSummary"
-import React from "react"
 import * as API from "../../../api/api"
 import { GlobalSnackbar } from "../../../components/GlobalSnackbar/GlobalSnackbar"
 import * as SecurityForm from "../../../components/SettingsSecurityForm/SettingsSecurityForm"