update readme dependency versions

README.md

@@ -18,9 +18,9 @@ In your project's `build.gradle.kts` file, add the following dependencies:
 
 ```kotlin
 dependencies {
-    implementation("com.google.protobuf:protobuf-java:3.22.2")
-    implementation("io.grpc:grpc-stub:1.54.0")
-    implementation("io.grpc:grpc-kotlin-stub:1.3.0")
+    implementation("com.google.protobuf:protobuf-java:3.25.3")
+    implementation("io.grpc:grpc-stub:1.61.1")
+    implementation("io.grpc:grpc-kotlin-stub:1.4.1")
     implementation("io.github.mscheong01:krotoDC-core:1.0.7")
 }
 ```
@@ -32,11 +32,11 @@ dependencies {
 ```kotlin
 protobuf {
     protoc {
-        artifact = "com.google.protobuf:protoc:3.22.0"
+        artifact = "com.google.protobuf:protoc:3.25.3"
     }
     plugins {
         id("grpc") {
-            artifact = "io.grpc:protoc-gen-grpc-java:1.54.0"
+            artifact = "io.grpc:protoc-gen-grpc-java:1.61.1"
         }
         id("krotoDC") {
             artifact = "io.github.mscheong01:protoc-gen-krotoDC:1.0.7:jdk8@jar"