fix: upgrade @credo-ts/askar from 0.5.7 to 0.5.11

Snyk has created this PR to upgrade @credo-ts/askar from 0.5.7 to 0.5.11.

See this package in npm:
@credo-ts/askar

See this project in Snyk:
https://app.snyk.io/org/ajile-in/project/a2c045e6-9e80-40f1-ae4f-351669eb7fb1?utm_source=github&utm_medium=referral&page=upgrade-pr

packages/ssi/package.json

@@ -25,7 +25,7 @@
   },
   "dependencies": {
     "@credo-ts/anoncreds": "0.5.7",
-    "@credo-ts/askar": "0.5.7",
+    "@credo-ts/askar": "0.5.11",
     "@credo-ts/core": "0.5.7",
     "@credo-ts/indy-vdr": "0.5.7",
     "@credo-ts/push-notifications": "0.7.1",