[SPARK-52210] Fix watched-namespaces E2E test

### What changes were proposed in this pull request?

This PR aims to fix `watched-namespaces` E2E test.

### Why are the changes needed?

To match Helm chart version.

**AFTER**
```
$ git grep 1.1.0-dev
build-tools/helm/spark-kubernetes-operator/Chart.yaml:version: 1.1.0-dev
tests/e2e/watched-namespaces/spark-operator-dynamic-config-1.yaml:    helm.sh/chart: spark-kubernetes-operator-1.1.0-dev
tests/e2e/watched-namespaces/spark-operator-dynamic-config-2.yaml:    helm.sh/chart: spark-kubernetes-operator-1.1.0-dev
```

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Pass the CIs.

### Was this patch authored or co-authored using generative AI tooling?

No.

Closes #217 from dongjoon-hyun/SPARK-52210.

Authored-by: Dongjoon Hyun <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>

Author: dongjoon-hyun

tests/e2e/watched-namespaces/spark-operator-dynamic-config-1.yaml

@@ -29,6 +29,6 @@ metadata:
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: spark-kubernetes-operator
     app.kubernetes.io/version: 0.3.0-SNAPSHOT
-    helm.sh/chart: spark-kubernetes-operator-0.3.0-SNAPSHOT
+    helm.sh/chart: spark-kubernetes-operator-1.1.0-dev
   name: spark-kubernetes-operator-dynamic-configuration
   namespace: default

tests/e2e/watched-namespaces/spark-operator-dynamic-config-2.yaml

@@ -29,6 +29,6 @@ metadata:
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: spark-kubernetes-operator
     app.kubernetes.io/version: 0.3.0-SNAPSHOT
-    helm.sh/chart: spark-kubernetes-operator-0.3.0-SNAPSHOT
+    helm.sh/chart: spark-kubernetes-operator-1.1.0-dev
   name: spark-kubernetes-operator-dynamic-configuration
   namespace: default