Bump openpgp from 5.1.0 to 5.2.0

Bumps [openpgp](https://github.com/openpgpjs/openpgpjs) from 5.1.0 to 5.2.0.
- [Release notes](https://github.com/openpgpjs/openpgpjs/releases)
- [Commits](openpgpjs/openpgpjs@v5.1.0...v5.2.0)

---
updated-dependencies:
- dependency-name: openpgp
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -25,7 +25,7 @@
     "@actions/core": "^1.6.0",
     "@actions/exec": "^1.1.0",
     "addressparser": "^1.0.1",
-    "openpgp": "^5.1.0"
+    "openpgp": "^5.2.0"
   },
   "devDependencies": {
     "@types/jest": "^26.0.14",

yarn.lock

@@ -2774,10 +2774,10 @@ onetime@^5.1.0:
   dependencies:
     mimic-fn "^2.1.0"
 
-openpgp@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/openpgp/-/openpgp-5.1.0.tgz#4da3880ad04d9d75b3f0470451f6862d43252568"
-  integrity sha512-keCno6QPMXWwfjrOOtT8fwZ5XgCcB7vZH80xb44SbJ49qQ11Efl2fFfqHpaie7jTQFjRKxgT8hSFPXJUjogNPw==
+openpgp@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/openpgp/-/openpgp-5.2.0.tgz#1275fea03893c7a0081abd2dccaec8124ee687dc"
+  integrity sha512-ZDrvSMq2KZTTWnFV6bSO70HlyAX9uIu2QO/jX+Pd5lb+fewzwsnWHnzN2ZWp++QyM8ifyBPkrD7ZGFq279mpMA==
   dependencies:
     asn1.js "^5.0.0"