[OTLP] Remove K8s validations for EMF Logs for OCB tests (#347)

*Issue description:*
Fixes issue in:
https://github.com/aws-observability/aws-application-signals-test-framework/actions/runs/12640530531/job/35221123310
OTLP endpoint removed some fields in the generated EMF logs such as
`K8s.Namespace, K8s.Node, and K8s.WorkLoad`, breaking the tests.

*Description of changes:*
Removed EMF log validations for the `K8s.*` fields.

*Testing:*

Tested in:
https://github.com/aws-observability/aws-application-signals-test-framework/actions/runs/12640719415/job/35221670504

By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache 2.0 license.

Author: jj22ee

validator/src/main/resources/expected-data-template/java/eks-otlp-ocb/aws-sdk-call-log.mustache

@@ -2,8 +2,6 @@
   "EC2.AutoScalingGroup": "^eks-.+",
   "EC2.InstanceId": "^i-[A-Za-z0-9]{17}$",
   "Environment": "^generic:default$",
-  "K8s.Namespace": "^{{appNamespace}}$",
-  "K8s.Node": "^ip(-[0-9]{1,3}){4}.*$",
   "PlatformType": "^Generic$",
   "Service": "^{{serviceName}}$",
   "Operation": "GET /aws-sdk-call",
@@ -13,8 +11,6 @@
   "EC2.AutoScalingGroup": "^eks-.+",
   "EC2.InstanceId": "^i-[A-Za-z0-9]{17}$",
   "Environment": "^generic:default$",
-  "K8s.Namespace": "^{{appNamespace}}$",
-  "K8s.Node": "^ip(-[0-9]{1,3}){4}.*$",
   "PlatformType": "^Generic$",
   "Service": "^{{serviceName}}$",
   "Operation": "UnmappedOperation",

validator/src/main/resources/expected-data-template/java/eks-otlp-ocb/client-call-log.mustache

@@ -2,8 +2,6 @@
   "EC2.AutoScalingGroup": "^eks-.+",
   "EC2.InstanceId": "^i-[A-Za-z0-9]{17}$",
   "Environment": "^generic:default$",
-  "K8s.Namespace": "^{{appNamespace}}$",
-  "K8s.Node": "^ip(-[0-9]{1,3}){4}.*$",
   "PlatformType": "^Generic$",
   "Service": "^{{serviceName}}$",
   "Operation": "InternalOperation",

validator/src/main/resources/expected-data-template/java/eks-otlp-ocb/outgoing-http-call-log.mustache

@@ -2,8 +2,6 @@
   "EC2.AutoScalingGroup": "^eks-.+",
   "EC2.InstanceId": "^i-[A-Za-z0-9]{17}$",
   "Environment": "^generic:default$",
-  "K8s.Namespace": "^{{appNamespace}}$",
-  "K8s.Node": "^ip(-[0-9]{1,3}){4}.*$",
   "PlatformType": "^Generic$",
   "Service": "^{{serviceName}}$",
   "Operation": "GET /outgoing-http-call",
@@ -13,8 +11,6 @@
   "EC2.AutoScalingGroup": "^eks-.+",
   "EC2.InstanceId": "^i-[A-Za-z0-9]{17}$",
   "Environment": "^generic:default$",
-  "K8s.Namespace": "^{{appNamespace}}$",
-  "K8s.Node": "^ip(-[0-9]{1,3}){4}.*$",
   "PlatformType": "^Generic$",
   "Service": "^{{serviceName}}$",
   "Operation": "UnmappedOperation",

validator/src/main/resources/expected-data-template/java/eks-otlp-ocb/remote-service-log.mustache

@@ -2,8 +2,6 @@
   "EC2.AutoScalingGroup": "^eks-.+",
   "EC2.InstanceId": "^i-[A-Za-z0-9]{17}$",
   "Environment": "^generic:default$",
-  "K8s.Namespace": "^{{appNamespace}}$",
-  "K8s.Node": "^ip(-[0-9]{1,3}){4}.*$",
   "PlatformType": "^Generic$",
   "Service": "^{{serviceName}}$",
   "Operation": "GET /remote-service",
@@ -13,8 +11,6 @@
   "EC2.AutoScalingGroup": "^eks-.+",
   "EC2.InstanceId": "^i-[A-Za-z0-9]{17}$",
   "Environment": "^generic:default$",
-  "K8s.Namespace": "^{{appNamespace}}$",
-  "K8s.Node": "^ip(-[0-9]{1,3}){4}.*$",
   "PlatformType": "^Generic$",
   "Service": "^{{serviceName}}$",
   "Operation": "UnmappedOperation",