fix(deps): update dependency io.micronaut.servlet:micronaut-servlet-bom to v5.2.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ micronaut-test = "4.7.0"
 micronaut-logging = "1.6.0"
 micronaut-security = "4.11.3"
 micronaut-serde = "2.14.0"
-micronaut-servlet = "5.0.0"
+micronaut-servlet = "5.2.1"
 micronaut-validation = "4.9.0"
 jakarta-jaxrs-tck = "4.0.1"
 sonatype-scan = "3.0.0"