⬆️ Bump rollup from 1.4.0 to 1.5.0

Bumps [rollup](https://github.com/rollup/rollup) from 1.4.0 to 1.5.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v1.4.0...v1.5.0)

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

yarn.lock

@@ -78,9 +78,9 @@ pathval@^1.1.0:
   integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
 
 rollup@^1.3.3:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.4.0.tgz#fdc965b4ea7948e0b8e1a9051067dce1a61b3a24"
-  integrity sha512-E5HP4rgvAqkXQNYfNHgCDnX5HDHwAPDLUVSNp8iTmT49vY34G0DxEfhjPWnqnFi7v0vQtDGkKl2hvLfmsMvmcA==
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.5.0.tgz#559350d52db3ea7fc750bfbf434276b7198d60af"
+  integrity sha512-xs32mjZhXmUPL+1u300YKFoN/Oqa0VoOkVu/5/bf2n60NpHgoO2L1mevuZg4ltkjrcO2dUfaTvCZzD3BPuAyQQ==
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "^11.9.5"