fix: Add missing language tag for eBPF entities (#2597)

Author: ppant-code

entity-types/ext-service/definition.yml

@@ -185,6 +185,8 @@ synthesis:
       deployment.name:
         entityTagName: k8s.deploymentName
         ttl: P1D
+      telemetry.sdk.language:
+        entityTagName: language
       host.name:
       local_addr:
 
@@ -212,6 +214,8 @@ synthesis:
       deployment.name:
         entityTagName: k8s.deploymentName
         ttl: P1D
+      telemetry.sdk.language:
+        entityTagName: language
       host.name:
       local_addr:
       local_port:
@@ -242,6 +246,8 @@ synthesis:
       deployment.name:
         entityTagName: k8s.deploymentName
         ttl: P1D
+      telemetry.sdk.language:
+        entityTagName: language
       host.name:
       service.name: