Bump flux to fix helm controller templating

During helm controller reconiciliation the older version would trow the
following error:
```
template: redpanda/templates/console/configmap-and-deployment.yaml:66:4: executing \"redpanda/templates/console/configmap-and-deployment.yaml\" at <include \"_shims.render-manifest\" (list \"console.ConfigMap\" $wrappedSecretValues)>: error calling include: template: redpanda/templates/_shims.tpl:279:25: executing \"_shims.render-manifest\" at <include $tpl (dict \"a\" (list $dot))>: error calling include: template: redpanda/charts/console/templates/_configmap.go.tpl:13:80: executing \"console.ConfigMap\" at <tpl (toYaml $values.console.config) $dot>: error calling tpl: cannot retrieve Template.Basepath from values inside tpl function:
kafka:
  brokers:
  - redpanda-0.redpanda.redpanda.svc.cluster.local.:9093
  - redpanda-1.redpanda.redpanda.svc.cluster.local.:9093
  - redpanda-2.redpanda.redpanda.svc.cluster.local.:9093
  sasl:
    enabled: false
  schemaRegistry:
    enabled: true
    tls:
      caFilepath: /mnt/cert/schemaregistry/default/ca.crt
      certFilepath: \"\"
      enabled: true
      insecureSkipTlsVerify: false
      keyFilepath: \"\"
    urls:
    - https://redpanda-0.redpanda.redpanda.svc.cluster.local.:8081
    - https://redpanda-1.redpanda.redpanda.svc.cluster.local.:8081
    - https://redpanda-2.redpanda.redpanda.svc.cluster.local.:8081
  tls:
    caFilepath: /mnt/cert/kafka/default/ca.crt
    certFilepath: \"\"
    enabled: true
    insecureSkipTlsVerify: false
    keyFilepath: \"\"
redpanda:
  adminApi:
    enabled: true
    tls:
      caFilepath: /mnt/cert/adminapi/default/ca.crt
      certFilepath: \"\"
      enabled: true
      insecureSkipTlsVerify: false
      keyFilepath: \"\"
    urls:
    - https://redpanda.redpanda.svc.cluster.local.:9644

\"BasePath\" is not a value
```

src/go/k8s/tests/e2e-v2/disable-helm-controllers/01-install-flux.yaml

@@ -1,6 +1,6 @@
 apiVersion: kuttl.dev/v1beta1
 kind: TestStep
 commands:
-  - command: kubectl apply --server-side -f https://github.com/fluxcd/flux2/releases/download/v2.2.2/install.yaml
+  - command: kubectl apply --server-side -f https://github.com/fluxcd/flux2/releases/download/v2.3.0/install.yaml
 assert:
   - 01-assert-install-flux.yaml