Update dependency git-diff-apply to v0.19.8

Author: renovate-bot

package-lock.json

@@ -68,7 +68,7 @@
     "eslint-plugin-mocha": "^6.0.0",
     "eslint-plugin-node": "^10.0.0",
     "eslint-plugin-prefer-let": "^1.0.1",
-    "git-diff-apply": "0.19.7",
+    "git-diff-apply": "0.19.8",
     "git-fixtures": "^2.1.0",
     "mocha": "^6.0.0",
     "mocha-helpers": "^4.0.0",