Fix missing dependency when postgres and redis is disabled

[Placidina]

Reproduce:

Custom values:

nodeSelector:
  environment: support
postgresql:
  enabled: false
redis:
  enabled: false

Apply

helm upgrade --install  --version 1.1.3 --wait --timeout 300s --debug --dry-run -f values.yaml chatwoot chatwoot/chatwoot

Output:

history.go:56: [debug] getting history for release chatwoot
Release "chatwoot" does not exist. Installing it now.
install.go:214: [debug] Original chart version: "1.1.3"
install.go:231: [debug] CHART PATH: /home/arch/.cache/helm/repository/chatwoot-1.1.3.tgz

Error: template: chatwoot/templates/tests/test-connection.yaml:19:20: executing "chatwoot/templates/tests/test-connection.yaml" at <include "common.tplvalues.render" (dict "value" .Values.nodeSelector "context" $)>: error calling include: template: no template "common.tplvalues.render" associated with template "gotpl"
helm.go:84: [debug] template: chatwoot/templates/tests/test-connection.yaml:19:20: executing "chatwoot/templates/tests/test-connection.yaml" at <include "common.tplvalues.render" (dict "value" .Values.nodeSelector "context" $)>: error calling include: template: no template "common.tplvalues.render" associated with template "gotpl"

[vishnu-narayanan]

@Placidina Thank you for the PR. Could you please create an issue that describes the problem being solved?

[Placidina]

@Placidina Thank you for the PR. Could you please create an issue that describes the problem being solved?

@vishnu-narayanan Craeted #116

[Placidina]

#101