Bump protobuf from 4.27.4 to 4.28.0 (#321)

Bumps `protobuf` from 4.27.4 to 4.28.0.
Updates `com.google.protobuf:protobuf-java` from 4.27.4 to 4.28.0
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Updates `com.google.protobuf:protobuf-java-util` from 4.27.4 to 4.28.0

Updates `com.google.protobuf:protobuf-javalite` from 4.27.4 to 4.28.0

Updates `com.google.protobuf:protobuf-kotlin` from 4.27.4 to 4.28.0

Updates `com.google.protobuf:protobuf-kotlin-lite` from 4.27.4 to 4.28.0


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gradle/libs.versions.toml

@@ -10,7 +10,7 @@ mavenplugin = "0.29.0"
 moshi = "1.15.1"
 okhttp = "4.12.0"
 okio = "3.9.0"
-protobuf = "4.27.4"
+protobuf = "4.28.0"
 slf4j = "2.0.16"
 spotless = "6.25.0"