Revert "chore: Configure Mend Bolt for GitHub (#349)"

This reverts commit b76b804db4dc7ea52537edd12290d36b34670809.

.whitesource

@@ -1,14 +0,0 @@
-{
-  "scanSettings": {
-    "baseBranches": []
-  },
-  "checkRunSettings": {
-    "vulnerableCheckRunConclusionLevel": "failure",
-    "displayMode": "diff",
-    "useMendCheckNames": true
-  },
-  "issueSettings": {
-    "minSeverityLevel": "LOW",
-    "issueType": "DEPENDENCY"
-  }
-}