Bump jsrsasign from 10.5.4 to 10.5.6 (#562)

Bumps [jsrsasign](https://github.com/kjur/jsrsasign) from 10.5.4 to 10.5.6.
- [Release notes](https://github.com/kjur/jsrsasign/releases)
- [Changelog](https://github.com/kjur/jsrsasign/blob/master/ChangeLog.txt)
- [Commits](kjur/jsrsasign@10.5.4...10.5.6)

---
updated-dependencies:
- dependency-name: jsrsasign
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -48,7 +48,7 @@
     "file-saver": "^2.0.5",
     "http-proxy-middleware": "^2.0.3",
     "jquery": "^3.6.0",
-    "jsrsasign": "^10.5.4",
+    "jsrsasign": "^10.5.6",
     "jsrsasign-util": "^1.0.5",
     "live-server": "^1.2.1",
     "marked": "^4.0.12",