Update io.rsocket to 1.1.1

Closes gh-9979

dependencies/spring-security-dependencies.gradle

@@ -9,7 +9,7 @@ javaPlatform {
 dependencies {
 	api platform("org.springframework:spring-framework-bom:5.3.7")
 	api platform("io.projectreactor:reactor-bom:2020.0.7")
-	api platform("io.rsocket:rsocket-bom:1.1.0")
+	api platform("io.rsocket:rsocket-bom:1.1.1")
 	api platform("org.springframework.data:spring-data-bom:2021.0.1")
 	api platform("org.jetbrains.kotlin:kotlin-bom:$kotlinVersion")
 	api platform("org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.5.0")