Update org.springframework.data to 2021.0.6

Closes gh-10417

dependencies/spring-security-dependencies.gradle

@@ -10,7 +10,7 @@ dependencies {
 	api platform("org.springframework:spring-framework-bom:$springFrameworkVersion")
 	api platform("io.projectreactor:reactor-bom:2020.0.12")
 	api platform("io.rsocket:rsocket-bom:1.1.1")
-	api platform("org.springframework.data:spring-data-bom:2021.0.4")
+	api platform("org.springframework.data:spring-data-bom:2021.0.6")
 	api platform("org.jetbrains.kotlin:kotlin-bom:$kotlinVersion")
 	api platform("org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.5.2")
 	api platform("com.fasterxml.jackson:jackson-bom:2.12.5")