Fix outdated yarn.lock

Introduced in Lissy93#1101, which updated
`package.json` without refreshing the `yarn.lock` file.

Author: adamantike

yarn.lock

@@ -2405,12 +2405,7 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
   integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
 
-[email protected]:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
-  integrity sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==
-
-base64-js@^1.0.2, base64-js@^1.3.1:
+base64-js@^1.0.2, base64-js@^1.3.1, base64-js@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
   integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
@@ -6087,7 +6082,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/js-message/-/js-message-1.0.7.tgz#fbddd053c7a47021871bb8b2c95397cc17c20e47"
   integrity sha512-efJLHhLjIyKRewNS9EGZ4UpI8NguuL6fKkhRxVuMmrGV2xN/0APGdQYwLFky5w9naebSZ0OwAGp0G6/2Cg90rA==
 
-[email protected]:
+js-sha256@^0.9.0:
   version "0.9.0"
   resolved "https://registry.yarnpkg.com/js-sha256/-/js-sha256-0.9.0.tgz#0b89ac166583e91ef9123644bd3c5334ce9d0966"
   integrity sha512-sga3MHh9sgQN2+pJ9VYZ+1LPwXOxuBJBA5nrR5/ofPfuiJBE2hnjsaN8se8JznOmGLN2p49Pe5U/ttafcs/apA==
@@ -6243,13 +6238,13 @@ jsprim@^1.2.2:
     json-schema "0.4.0"
     verror "1.10.0"
 
-keycloak-js@^16.1.1:
-  version "16.1.1"
-  resolved "https://registry.yarnpkg.com/keycloak-js/-/keycloak-js-16.1.1.tgz#e235f212cc336b9752863ebdce7f7a5707b11b8a"
-  integrity sha512-AkRNIJFSMLfQKIBKK31UL4FGI59MQFf68Bf8I+PFbOSKNtnfGVPYLiZeJgy03Kv5ddswHBjVZOY5T0f5RpZpLw==
+keycloak-js@^20.0.3:
+  version "20.0.5"
+  resolved "https://registry.yarnpkg.com/keycloak-js/-/keycloak-js-20.0.5.tgz#8dd94d2c813170db5381dabfbe3a3327ce5ed6db"
+  integrity sha512-7+M5Uni4oNlAmbjM/lDJzFHu2+PGqU6/bvmTBuQssE1fJ7ZyNeCRHgFoaVfFpIU3m6aAFwPUko4lVcn4kPXP5Q==
   dependencies:
-    base64-js "1.3.1"
-    js-sha256 "0.9.0"
+    base64-js "^1.5.1"
+    js-sha256 "^0.9.0"
 
 keyv@^3.0.0:
   version "3.1.0"