fix(deps): update dependency semver to v6.3.0 (#366)

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "find-up": "4.1.0",
     "fs-access": "1.0.1",
     "git-semver-tags": "3.0.0",
-    "semver": "6.0.0",
+    "semver": "6.3.0",
     "stringify-package": "1.0.0",
     "yargs": "13.3.0"
   },