Remove arm instances from dcgmExporter nodeAffinity selector (#230)

Author: dricross

charts/amazon-cloudwatch-observability/values.yaml

@@ -1402,12 +1402,6 @@ dcgmExporter:
                   - g5.24xlarge
                   - g5.48xlarge
                   - g5.xlarge
-                  - g5g.2xlarge
-                  - g5g.4xlarge
-                  - g5g.8xlarge
-                  - g5g.16xlarge
-                  - g5g.metal
-                  - g5g.xlarge
                   - g6.2xlarge
                   - g6.4xlarge
                   - g6.8xlarge
@@ -1462,12 +1456,6 @@ dcgmExporter:
                   - ml.g5.24xlarge
                   - ml.g5.48xlarge
                   - ml.g5.xlarge
-                  - ml.g5g.2xlarge
-                  - ml.g5g.4xlarge
-                  - ml.g5g.8xlarge
-                  - ml.g5g.16xlarge
-                  - ml.g5g.metal
-                  - ml.g5g.xlarge
                   - ml.g6.2xlarge
                   - ml.g6.4xlarge
                   - ml.g6.8xlarge