fix: upgrade bulma from 0.7.5 to 0.8.0

Snyk has created this PR to upgrade bulma from 0.7.5 to 0.8.0.

See this package in NPM:
https://www.npmjs.com/package/bulma

See this project in Snyk:
https://app.snyk.io/org/scm-manager/project/b494e382-e614-456b-8015-0be5a5d07674?utm_source=github&utm_medium=upgrade-pr

scm-ui/ui-styles/package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.11.2",
-    "bulma": "^0.7.5",
+    "bulma": "^0.8.0",
     "bulma-popover": "^1.0.0",
     "bulma-tooltip": "^3.0.0",
     "react-diff-view": "^2.4.1"