chore(deps): bump rgb2hex from 0.1.0 to 0.1.9 (#79)

Bumps [rgb2hex](https://github.com/christian-bromann/rgb2hex) from 0.1.0 to 0.1.9.
- [Release notes](https://github.com/christian-bromann/rgb2hex/releases)
- [Commits](christian-bromann/rgb2hex@v0.1.0...v0.1.9)

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

Author: dependabot[bot]

yarn.lock

@@ -7642,8 +7642,8 @@ rfdc@^1.1.2:
   resolved "https://registry.yarnpkg.com/rfdc/-/rfdc-1.1.4.tgz#ba72cc1367a0ccd9cf81a870b3b58bd3ad07f8c2"
 
 rgb2hex@~0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/rgb2hex/-/rgb2hex-0.1.0.tgz#ccd55f860ae0c5c4ea37504b958e442d8d12325b"
+  version "0.1.9"
+  resolved "https://registry.yarnpkg.com/rgb2hex/-/rgb2hex-0.1.9.tgz#5d3e0e14b0177b568e6f0d5b43e34fbfdb670346"
 
 right-align@^0.1.1:
   version "0.1.3"