Drive by fix, to handle some collisions with later protobuf imports. Moves to the more recent 3.x version of the protobuf APIs, and uses the non-deprecated print system.

MODULE.bazel

diff --git a/MODULE.bazel b/MODULE.bazel
index b6a5bf1..374f149 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -52,8 +52,8 @@
     artifacts = [
         "com.google.code.findbugs:jsr305:3.0.2",
         "junit:junit:4.13-beta-3",
-        "com.google.protobuf:protobuf-java:3.6.0",
-        "com.google.protobuf:protobuf-java-util:3.6.0",
+        "com.google.protobuf:protobuf-java:3.25.6",
+        "com.google.protobuf:protobuf-java-util:3.26.6",
         "com.google.guava:guava:27.1-jre",
         "com.google.truth:truth:0.45",
         "com.google.auto.service:auto-service:1.1.1",

src/main/kotlin/io/bazel/kotlin/builder/toolchain/CompilationTaskContext.kt

diff --git a/src/main/kotlin/io/bazel/kotlin/builder/toolchain/CompilationTaskContext.kt b/src/main/kotlin/io/bazel/kotlin/builder/toolchain/CompilationTaskContext.kt
index 3676806..c9da019 100644
--- a/src/main/kotlin/io/bazel/kotlin/builder/toolchain/CompilationTaskContext.kt
+++ b/src/main/kotlin/io/bazel/kotlin/builder/toolchain/CompilationTaskContext.kt
@@ -93,7 +93,7 @@
     header: String,
     msg: MessageOrBuilder,
   ) {
-    printLines(header, TextFormat.printToString(msg).split("\n"), filterEmpty = true)
+    printLines(header, TextFormat.printer().printToString(msg).split("\n"), filterEmpty = true)
   }
 
   /**