fix: Fixed WAF Reliability validation in `avm/res/network/public-ip-a…

…ddress` (Azure#1367)

## Description

Fixes failing WAF Reliability validation

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Fixes Azure#123
Fixes Azure#456
Closes Azure#123
Closes Azure#456
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## Pipeline Reference

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| Pipeline |
| -------- |
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[![avm.res.network.public-ip-address](https://github.com/krbar/bicep-registry-modules/actions/workflows/avm.res.network.public-ip-address.yml/badge.svg?branch=users%2Fkrbar%2FpipWAF)](https://github.com/krbar/bicep-registry-modules/actions/workflows/avm.res.network.public-ip-address.yml)
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## Type of Change

<!-- Use the check-boxes [x] on the options that are relevant. -->

- [ ] Update to CI Environment or utlities (Non-module effecting
changes)
- [x] Azure Verified Module updates:
- [ ] Bugfix containing backwards compatible bug fixes, and I have NOT
bumped the MAJOR or MINOR version in `version.json`:
- [ ] Someone has opened a bug report issue, and I have included "Closes
#{bug_report_issue_number}" in the PR description.
- [ ] The bug was found by the module author, and no one has opened an
issue to report it yet.
- [x] Feature update backwards compatible feature updates, and I have
bumped the MINOR version in `version.json`.
- [ ] Breaking changes and I have bumped the MAJOR version in
`version.json`.
  - [ ] Update to documentation

## Checklist

- [x] I'm sure there are no other open Pull Requests for the same
update/change
- [x] I have run `Set-AVMModule` locally to generate the supporting
module files.
- [x] My corresponding pipelines / checks run clean and green without
any errors or warnings

<!-- Please keep up to day with the contribution guide at
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avm/res/network/public-ip-address/README.md

@@ -929,6 +929,14 @@ A list of availability zones denoting the IP allocated for the resource needs to
 
 - Required: No
 - Type: array
+- Default:
+  ```Bicep
+  [
+    '1'
+    '2'
+    '3'
+  ]
+  ```
 
 
 ## Outputs

avm/res/network/public-ip-address/main.bicep

@@ -16,7 +16,11 @@ param publicIpPrefixResourceId string?
 param publicIPAllocationMethod string = 'Static'
 
 @description('Optional. A list of availability zones denoting the IP allocated for the resource needs to come from.')
-param zones array?
+param zones array = [
+  '1'
+  '2'
+  '3'
+]
 
 @description('Optional. IP address version.')
 @allowed([

avm/res/network/public-ip-address/main.json

@@ -5,8 +5,8 @@
   "metadata": {
     "_generator": {
       "name": "bicep",
-      "version": "0.25.53.49325",
-      "templateHash": "1322777943943789546"
+      "version": "0.26.54.24096",
+      "templateHash": "11299369930230398843"
     },
     "name": "Public IP Addresses",
     "description": "This module deploys a Public IP Address.",
@@ -318,7 +318,11 @@
     },
     "zones": {
       "type": "array",
-      "nullable": true,
+      "defaultValue": [
+        "1",
+        "2",
+        "3"
+      ],
       "metadata": {
         "description": "Optional. A list of availability zones denoting the IP allocated for the resource needs to come from."
       }