fix(deps): update dependency com.uber.nullaway:nullaway to v0.12.13 (open-telemetry#15501)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

dependencyManagement/build.gradle.kts

@@ -85,7 +85,7 @@ val DEPENDENCIES = listOf(
   "io.r2dbc:r2dbc-proxy:1.1.6.RELEASE",
   "ch.qos.logback:logback-classic:1.3.16", // 1.4+ requires Java 11+
   "uk.org.webcompere:system-stubs-jupiter:2.0.3",
-  "com.uber.nullaway:nullaway:0.12.12",
+  "com.uber.nullaway:nullaway:0.12.13",
   "commons-beanutils:commons-beanutils:1.11.0",
   "commons-cli:commons-cli:1.11.0",
   "commons-codec:commons-codec:1.20.0",