feat: add limitrange and resourcequota features for k8s namespace

[mglotov]

PR Description

Please explain the changes you made here and link to any relevant issues.

Fixes #140

This PR adds new features for kubernetes-namespace module. It allows to configure the next things:

1. LimitRange - https://kubernetes.io/docs/concepts/policy/limit-range
   The default value is:

    {
      type = "Container"
      default = {
        cpu    = "150m"
        memory = "128Mi"
      }
      default_request = {
        cpu    = "100m"
        memory = "64Mi"
      }
    }

2. ResourseQuota - https://kubernetes.io/docs/concepts/policy/resource-quotas
   The default value is empty.
3. NetworkPolicies - https://kubernetes.io/docs/concepts/services-networking/network-policies/
   The default value is empty.

Type of change

• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation

[sonarcloud]

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