Bump sockjs-client from 1.1.2 to 1.5.1

Bumps [sockjs-client](https://github.com/webjars/sockjs-client) from 1.1.2 to 1.5.1.
- [Release notes](https://github.com/webjars/sockjs-client/releases)
- [Commits](webjars/sockjs-client@sockjs-client-1.1.2...sockjs-client-1.5.1)

---
updated-dependencies:
- dependency-name: org.webjars:sockjs-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -33,7 +33,7 @@ repositories {
 dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-websocket'
     implementation 'org.webjars:webjars-locator-core'
-    implementation 'org.webjars:sockjs-client:1.1.2'
+    implementation 'org.webjars:sockjs-client:1.5.1'
     implementation 'org.webjars:stomp-websocket:2.3.3-1'
     implementation 'org.webjars:bootstrap:5.1.3'
     implementation 'org.webjars:jquery:3.1.0'