Bump minimist from 1.2.5 to 1.2.6

Bumps [minimist](https://github.com/substack/minimist) from 1.2.5 to 1.2.6.
- [Release notes](https://github.com/substack/minimist/releases)
- [Commits](https://github.com/substack/minimist/compare/1.2.5...1.2.6)

---
updated-dependencies:
- dependency-name: minimist
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package-lock.json

@@ -174,7 +174,7 @@
         "@types/jszip": "^3.4.1",
         "@types/mocha": "^2.2.48",
         "@types/node": "^6.14.10",
-        "minimist": "^1.2.5",
+        "minimist": "^1.2.6",
         "mocha": "^5.2.0",
         "ts-loader": "^6.2.2",
         "typescript": "^3.9.2",