fix: remove use of k8sattributes processor in forwarder daemonset when the gateway is enabled

[obs-gh-mattcotter]

No description provided.

[orca-security-us]

Orca Security Scan Summary

Status	Check	Issues by priority
Passed	Infrastructure as Code	0   0   0   0	View in Orca
Passed	SAST	0   0   0   0	View in Orca
Passed	Secrets	0   0   0   0	View in Orca
Passed	Vulnerabilities	0   0   0   0	View in Orca

[github-actions]

The following chart updates are necessary:

diff --git a/charts/agent/Chart.yaml b/charts/agent/Chart.yaml
index 300a124..46a3964 100644
--- a/charts/agent/Chart.yaml
+++ b/charts/agent/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: agent
 description: Chart to install K8s collection stack based on Observe Agent
 type: application
-version: 0.85.0
+version: 0.85.1
 appVersion: "2.14.0"
 dependencies:
   - name: opentelemetry-collector