Bump compat versions (#10096)

We need to do the same override for the gRPC version we do on main to
resolve conflicts.

changelog_begin
changelog_end

compatibility/WORKSPACE

@@ -300,6 +300,8 @@ java_home_runtime(name = "java_home")
 
 load("@rules_jvm_external//:defs.bzl", "maven_install")
 
+grpc_version = "1.35.0"
+
 # We base our Maven artifacts on the latest stable release
 # for now. In principle, we could setup one Maven workspace
 # per SDK version but that is a bit painful to setup and
@@ -312,6 +314,12 @@ maven_install(
         "com.daml:daml-lf-transaction_2.13:{}".format(latest_stable_version),
         "com.daml:ledger-api-common_2.13:{}".format(latest_stable_version),
         "com.daml:lf-value-json_2.13:{}".format(latest_stable_version),
+        "io.grpc:grpc-api:{}".format(grpc_version),
+        "io.grpc:grpc-core:{}".format(grpc_version),
+        "io.grpc:grpc-netty:{}".format(grpc_version),
+        "io.grpc:grpc-protobuf:{}".format(grpc_version),
+        "io.grpc:grpc-services:{}".format(grpc_version),
+        "io.grpc:grpc-stub:{}".format(grpc_version),
         "com.github.scopt:scopt_2.13:3.7.1",
         "org.wartremover:wartremover_2.13.5:2.4.13",
         "io.spray:spray-json_2.13:1.3.5",