Update dependency com.google.errorprone:error_prone_core to v2.43.0 (#421)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 junit = "6.0.0"
 
 [libraries]
-errorprone = "com.google.errorprone:error_prone_core:2.42.0"
+errorprone = "com.google.errorprone:error_prone_core:2.43.0"
 gson = "com.google.code.gson:gson:2.13.2"
 hamcrest = "org.hamcrest:hamcrest:3.0"
 jspecify = "org.jspecify:jspecify:1.0.0"