chore(deps): bump jsrsasign from 8.0.12 to 8.0.19

Bumps [jsrsasign](https://github.com/kjur/jsrsasign) from 8.0.12 to 8.0.19.
- [Release notes](https://github.com/kjur/jsrsasign/releases)
- [Changelog](https://github.com/kjur/jsrsasign/blob/master/ChangeLog.txt)
- [Commits](kjur/jsrsasign@8.0.12...8.0.19)

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

package.json

@@ -40,7 +40,7 @@
     "base64-js": "^1.3.0",
     "bootstrap": "^3.3.7",
     "js-sha256": "^0.9.0",
-    "jsrsasign": "^8.0.12",
+    "jsrsasign": "^8.0.19",
     "ngx-semantic-version": "^1.2.1",
     "rxjs": "6.5.4",
     "rxjs-compat": "^6.5.2",