Bump flot from 0.8.3 to 4.2.2

Bumps [flot](https://github.com/flot/flot) from 0.8.3 to 4.2.2.
- [Release notes](https://github.com/flot/flot/releases)
- [Changelog](https://github.com/flot/flot/blob/master/CHANGELOG.md)
- [Commits](flot/flot@v0.8.3...v4.2.2)

---
updated-dependencies:
- dependency-name: flot
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -15,7 +15,7 @@
     "bootstrap-css": "github:jozefizso/bower-bootstrap-css#~2.3.2",
     "bs-stepper": "^1.7.0",
     "d3": "^3.5.4",
-    "flot": "~0.8.0-alpha",
+    "flot": "~4.2.2",
     "getusermedia-js": "^1.0.0",
     "jasmine": "^4.2.1",
     "jasmine-ajax": "^4.0.0",

yarn.lock

@@ -587,6 +587,11 @@ flot@~0.8.0-alpha:
   resolved "https://registry.yarnpkg.com/flot/-/flot-0.8.3.tgz#6d9b93c7aa2cfb30dfa1af9c1ec4c94070b1217f"
   integrity sha512-xg2otcTJDvS+ERK+my4wxG/ASq90QURXtoM4LhacCq0jQW2jbyjdttbRNqU2cPykrpMvJ6b2uSp6SAgYAzj9tQ==
 
+flot@~4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/flot/-/flot-4.2.2.tgz#0661d9e3805c86ccd36560f9602a0d1484d60fe8"
+  integrity sha512-Strct/A27o0TA25X7Z0pxKhwK4djiP1Kjeqj0tkiqrkRu1qYPqfbp5BYuxEL8CWDNtj85Uc0PnG2E2plo1+VMg==
+
 follow-redirects@^1.0.0:
   version "1.14.8"
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.8.tgz#016996fb9a11a100566398b1c6839337d7bfa8fc"