Reverted back to GRPC 1.66.0 and updated protoc to 3.25.5

Signed-off-by: Laurent Klock <[email protected]>

API/README.md

@@ -81,13 +81,13 @@ The Java code can be (re)generated as follows; change the OS & processor values
 
 ```
 osproc=linux-x86_64
-wget https://github.com/protocolbuffers/protobuf/releases/download/v3.20.3/protoc-3.20.3-$osproc.zip
-unzip -p protoc-3.20.3-$osproc.zip bin/protoc > protoc
-rm protoc-3.20.3-$osproc.zip
+wget https://github.com/protocolbuffers/protobuf/releases/download/v25.5/protoc-25.5-$osproc.zip
+unzip -p protoc-25.5-$osproc.zip bin/protoc > protoc
+rm protoc-25.5-$osproc.zip
 chmod a+x protoc
-wget https://repo1.maven.org/maven2/io/grpc/protoc-gen-grpc-java/1.50.2/protoc-gen-grpc-java-1.50.2-$osproc.exe
-chmod a+x protoc-gen-grpc-java-1.50.2-$osproc.exe
-./protoc --plugin=protoc-gen-grpc-java=./protoc-gen-grpc-java-1.50.2-$osproc.exe --proto_path=. --java_out=src/main/java --grpc-java_out=src/main/java urlfrontier.proto
+wget https://repo1.maven.org/maven2/io/grpc/protoc-gen-grpc-java/1.66.0/protoc-gen-grpc-java-1.66.0-$osproc.exe
+chmod a+x protoc-gen-grpc-java-1.66.0-$osproc.exe
+./protoc --plugin=protoc-gen-grpc-java=./protoc-gen-grpc-java-1.66.0-$osproc.exe --proto_path=. --java_out=src/main/java --grpc-java_out=src/main/java urlfrontier.proto
 ```
 
 Since the Java code is provided here and the corresponding JARs will be available from Maven, regenerating from the schema is not necessary.

API/pom.xml

@@ -15,8 +15,7 @@
 	<description>URLFrontier Java API</description>
 
 	<properties>
-		<grpc.version>1.68.0</grpc.version>
-		<protoc.version>3.20.3</protoc.version>
+		<grpc.version>1.66.0</grpc.version>
 	</properties>
 
 	<dependencies>
@@ -44,4 +43,13 @@
 		</dependency>
 
 	</dependencies>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>com.google.protobuf</groupId>
+				<artifactId>protobuf-java</artifactId>
+				<version>${protoc.version}</version>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
 </project>