Add Splunk .NET docker image to the chart

.chloggen/adddotnetimage.yaml

@@ -0,0 +1,12 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+# The name of the component, or a single word describing the area of concern, (e.g. agent, clusterReceiver, gateway, operator, chart, other)
+component: operator
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Use the Splunk Otel .NET docker image by default when auto-instrumenting with the operator
+# One or more tracking issues related to the change
+issues: []
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

.github/workflows/update_docker_images.yaml

@@ -30,6 +30,10 @@ jobs:
             component: 'operator'
             yaml_file_path: 'helm-charts/splunk-otel-collector/values.yaml'
             yaml_value_path: '.operator.instrumentation.spec.nodejs'
+          - name: 'dotnet'
+            component: 'operator'
+            yaml_file_path: 'helm-charts/splunk-otel-collector/values.yaml'
+            yaml_value_path: '.operator.instrumentation.spec.dotnet'
           - name: 'fluentd-hec'
             component: 'agent'
             yaml_file_path: 'helm-charts/splunk-otel-collector/values.yaml'

helm-charts/splunk-otel-collector/values.yaml

@@ -1179,6 +1179,9 @@ operator:
       nodejs:
         repository: ghcr.io/signalfx/splunk-otel-js/splunk-otel-js
         tag: v2.6.0
+      dotnet:
+        repository: ghcr.io/signalfx/splunk-otel-dotnet/splunk-otel-dotnet
+        tag: 1.2.0
       go:
         repository: ghcr.io/open-telemetry/opentelemetry-operator/autoinstrumentation-go
         tag: v0.8.0-alpha
@@ -1188,9 +1191,6 @@ operator:
       python:
         repository: ghcr.io/open-telemetry/opentelemetry-operator/autoinstrumentation-python
         tag: 0.41b0
-      dotnet:
-        repository: ghcr.io/open-telemetry/opentelemetry-operator/autoinstrumentation-dotnet
-        tag: 1.2.0
       nginx:
         repository: ghcr.io/open-telemetry/opentelemetry-operator/autoinstrumentation-nginx
         tag: 1.0.3