build(deps): bump xlsx from 0.15.1 to 0.17.0

Bumps [xlsx](https://github.com/SheetJS/sheetjs) from 0.15.1 to 0.17.0.
- [Release notes](https://github.com/SheetJS/sheetjs/releases)
- [Changelog](https://github.com/SheetJS/sheetjs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/SheetJS/sheetjs/commits/v0.17.0)

---
updated-dependencies:
- dependency-name: xlsx
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -58,7 +58,7 @@
     "vuex": "^3.1.0",
     "vuex-class": "^0.3.1",
     "vuex-module-decorators": "^0.11.0",
-    "xlsx": "^0.15.1"
+    "xlsx": "^0.17.0"
   },
   "devDependencies": {
     "@babel/preset-typescript": "^7.3.3",