Update plugin spring-nullability to v0.0.11 (#461)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Roberto Cella <rob.uniud@gmail.com>

Author: renovate[bot]

build.gradle

@@ -53,11 +53,6 @@ def jlink = tasks.register('jlink', JlinkTask) {
     description = 'Generates a minimal JRE for the project.'
 }
 
-nullability {
-    errorProneVersion = libs.errorprone.get().version
-    nullAwayVersion = libs.nullaway.get().version
-}
-
 tasks.named("compileTestJava") {
     options.nullability.checking = "tests"
 }

gradle/libs.versions.toml

@@ -2,17 +2,15 @@
 junit = "6.0.2"
 
 [libraries]
-errorprone = "com.google.errorprone:error_prone_core:2.46.0"
 gson = "com.google.code.gson:gson:2.13.2"
 hamcrest = "org.hamcrest:hamcrest:3.0"
 jspecify = "org.jspecify:jspecify:1.0.0"
 junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit" }
 junit-platform = { module = "org.junit.platform:junit-platform-launcher", version.ref = "junit" }
 logback-classic = "ch.qos.logback:logback-classic:1.5.28"
 mockwebserver = "com.squareup.okhttp3:mockwebserver3-junit5:5.3.2"
-nullaway = "com.uber.nullaway:nullaway:0.12.15"
 telegram-bot-api = "com.github.pengrad:java-telegram-bot-api:9.3.0"
 tika = "org.apache.tika:tika-core:3.2.3"
 
 [plugins]
-spring-nullability = "io.spring.nullability:0.0.9"
+spring-nullability = "io.spring.nullability:0.0.11"