Bump lodash-es from 4.17.15 to 4.17.21 in /dcm4chee-arc-ui2

Bumps [lodash-es](https://github.com/lodash/lodash) from 4.17.15 to 4.17.21.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.17.15...4.17.21)

---
updated-dependencies:
- dependency-name: lodash-es
  dependency-type: direct:production
...

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

dcm4chee-arc-ui2/package.json

@@ -39,7 +39,7 @@
     "file-saver": "^2.0.2",
     "glyphicons-only-bootstrap": "^1.0.1",
     "keycloak-js": "~20.0.2",
-    "lodash-es": "^4.17.15",
+    "lodash-es": "^4.17.21",
     "material-design-icons": "^3.0.1",
     "moment": "^2.27.0",
     "rxjs": "^6.6.0",

dcm4chee-arc-ui2/yarn.lock

@@ -5551,9 +5551,9 @@ karma@~4.1.0:
     useragent "2.3.0"
 
 keycloak-js@~20.0.2:
-  version "19.0.3"
-  resolved "https://registry.yarnpkg.com/keycloak-js/-/keycloak-js-19.0.3.tgz#f70e988b799054957e47c981b7e962c9874da00e"
-  integrity sha512-mzCBxrzfl+vB551Q7MB+T9+40IHU4i0a6g1eTatzeEGrQMis5m/BqvPC3kxTsI+/LxHbB9XYQE3u9SlWKDHQCw==
+  version "20.0.2"
+  resolved "https://registry.yarnpkg.com/keycloak-js/-/keycloak-js-20.0.2.tgz#31c337a33eb44fc2aaaed342519cc6d5e959e4bd"
+  integrity sha512-RPLeBdrsB4ybc2tWL5R+tUqdUd62ytZLVT7AWcCCqMWKuQ0AbmrOtGaPnnWMzS/3XJH447nDq1ulUOGzpj41LQ==
   dependencies:
     base64-js "^1.5.1"
     js-sha256 "^0.9.0"
@@ -5699,10 +5699,10 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
-lodash-es@^4.17.15:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.15.tgz#21bd96839354412f23d7a10340e5eac6ee455d78"
-  integrity sha512-rlrc3yU3+JNOpZ9zj5pQtxnx2THmvRykwL4Xlxoa8I9lHBlVbbyPhgyPMioxVZ4NqyxaVVtaJnzsyOidQIhyyQ==
+lodash-es@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.21.tgz#43e626c46e6591b7750beb2b50117390c609e3ee"
+  integrity sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==
 
 lodash.clonedeep@^4.5.0:
   version "4.5.0"