chore(deps-dev): bump react-router from 3.2.1 to 5.1.2

[dependabot-preview]

Bumps react-router from 3.2.1 to 5.1.2.

Release notes

Sourced from react-router's releases.

v5.1.2

List of commits

Bugfixes

• Fix lingering <Link ref> error on React 15 (#6954)

v5.1.1

List of commits

Bugfixes

• Fix issue with useParams reading from null object (#6940)
• Fix regression passing ref to functional components in React <= 16.2 (#6934)
• Fix regression passing empty string to matchPath (#6941)

v5.1.0

Read the blog post

List of commits

Features

• Add useParams, useLocation, useHistory, and useRouteMatch hooks (d6224d6a)
• Add support for forwardRef in <Link> (b5528ed6)
• Add support for functions in <Link to> and <NavLink to> (#5331, #5368)
• Add <Link component> API (#5437)

Bugfixes

• Don't render <Route children> elements when the <Route> does not match (96656595)

v5.0.1

Changes

Updates

• Reduced component depth in withRouter() HOC. (10d78bb)
• Changed misleading warning when withRouter is used outside a Router (10d78bb)
• Reduced install size and bundle size by switching to mini-create-react-context (992af48)

Bugfixes

• Fixed display name for router context consumer and provider (6a99c93)
• Fixed infinite loop caused by Redirect in some scenarios (017f692 and 2ce1d32)
• Fixed license issue for react context polyfill (f9849c8, then 992af48)
• Fixed Redirect throwing an exception in StaticRouter without context (3ccbd19)
• Fixed regression in matchPath that caused an exception for empty paths (7bd1407)
• Fixed page reload when an exception was thrown in Link onClick (82ce94c)
• Fixed warning about createRef or useRef values in wrappedComponentRef when using withRouter() (56c829b)

... (truncated)

Commits

• f31bb27 v5.1.2
• 7f63ffe Fix <Link> ref in React 15.6.2
• e4e44ae Fix deploy script
• 34667d8 Create a support issue template
• 9876cc7 Move Issue template. Update test case link.
• bb9b4fd Fix typo: useMatch -> useRouteMatch (#6948)
• fbb6358 v5.1.1
• 7e09c7b Remove babel-plugin-size-snapshot
• 6039477 Revert "v5.1.1"
• 0ae358b Don't specify "dev" dependencies for website
• Additional commits viewable 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 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)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Pull request limits (per update run and/or open at any time)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

[dependabot-preview]

A newer version of react-router exists, but since this PR has been edited by someone other than Dependabot I haven't updated it. You'll get a PR for the updated version as normal once this PR is merged.

[iamandrewluca]

@dependabot ignore this major version

[dependabot-preview]

OK, I won't notify you about version 5.x.x again, unless you re-open this PR or update to a 5.x.x release yourself.