Bump kas-grpc gem to 0.3.0

Bump kas-grpc gem to 0.3.0 to incorporate the changes from Get connected agents by a list of agent or project (!1162 - merged)

The diffs are only additions, thus there's no problem with the backward compatibility.

Below is a diff from the previous version (4cc51414)

$ g diff 4cc5141477ff9d845e68eafb86f4efa406d23494 -- pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_pb.rb pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_services_pb.rb
diff --git a/pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_pb.rb b/pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_pb.rb
index 31a4b31a..1e7e839d 100644
--- a/pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_pb.rb
+++ b/pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_pb.rb
@@ -14,9 +14,21 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
         optional :agent_id, :int64, 2, json_name: "agentId"
       end
     end
+    add_message "gitlab.agent.agent_tracker.rpc.GetConnectedAgentsByProjectIdsRequest" do
+      repeated :project_ids, :int64, 1, json_name: "projectIds"
+    end
+    add_message "gitlab.agent.agent_tracker.rpc.GetConnectedAgentsByAgentIdsRequest" do
+      repeated :agent_ids, :int64, 1, json_name: "agentIds"
+    end
     add_message "gitlab.agent.agent_tracker.rpc.GetConnectedAgentsResponse" do
       repeated :agents, :message, 1, "gitlab.agent.agent_tracker.ConnectedAgentInfo", json_name: "agents"
     end
+    add_message "gitlab.agent.agent_tracker.rpc.GetConnectedAgentsByProjectIdsResponse" do
+      repeated :agents, :message, 1, "gitlab.agent.agent_tracker.ConnectedAgentInfo", json_name: "agents"
+    end
+    add_message "gitlab.agent.agent_tracker.rpc.GetConnectedAgentsByAgentIdsResponse" do
+      repeated :agents, :message, 1, "gitlab.agent.agent_tracker.ConnectedAgentInfo", json_name: "agents"
+    end
   end
 end

@@ -25,7 +37,11 @@ module Gitlab
     module AgentTracker
       module Rpc
         GetConnectedAgentsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("gitlab.agent.agent_tracker.rpc.GetConnectedAgentsRequest").msgclass
+        GetConnectedAgentsByProjectIdsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("gitlab.agent.agent_tracker.rpc.GetConnectedAgentsByProjectIdsRequest").msgclass
+        GetConnectedAgentsByAgentIdsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("gitlab.agent.agent_tracker.rpc.GetConnectedAgentsByAgentIdsRequest").msgclass
         GetConnectedAgentsResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("gitlab.agent.agent_tracker.rpc.GetConnectedAgentsResponse").msgclass
+        GetConnectedAgentsByProjectIdsResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("gitlab.agent.agent_tracker.rpc.GetConnectedAgentsByProjectIdsResponse").msgclass
+        GetConnectedAgentsByAgentIdsResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("gitlab.agent.agent_tracker.rpc.GetConnectedAgentsByAgentIdsResponse").msgclass
       end
     end
   end
diff --git a/pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_services_pb.rb b/pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_services_pb.rb
index 9188f1f4..eff8f64c 100644
--- a/pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_services_pb.rb
+++ b/pkg/ruby/lib/internal/module/agent_tracker/rpc/rpc_services_pb.rb
@@ -18,6 +18,8 @@ module Gitlab
             self.service_name = 'gitlab.agent.agent_tracker.rpc.AgentTracker'

             rpc :GetConnectedAgents, ::Gitlab::Agent::AgentTracker::Rpc::GetConnectedAgentsRequest, ::Gitlab::Agent::AgentTracker::Rpc::GetConnectedAgentsResponse
+            rpc :GetConnectedAgentsByProjectIds, ::Gitlab::Agent::AgentTracker::Rpc::GetConnectedAgentsByProjectIdsRequest, ::Gitlab::Agent::AgentTracker::Rpc::GetConnectedAgentsByProjectIdsResponse
+            rpc :GetConnectedAgentsByAgentIds, ::Gitlab::Agent::AgentTracker::Rpc::GetConnectedAgentsByAgentIdsRequest, ::Gitlab::Agent::AgentTracker::Rpc::GetConnectedAgentsByAgentIdsResponse
           end

           Stub = Service.rpc_stub_class