Update changelog

Author: github-actions[bot]

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 **Merged pull requests:**
 
+- Fix version upgrade test [\#100](https://github.com/Azure/terraform-azurerm-network-security-group/pull/100) ([lonegunmanb](https://github.com/lonegunmanb))
 - Bump golang.org/x/text from 0.3.7 to 0.3.8 in /test [\#96](https://github.com/Azure/terraform-azurerm-network-security-group/pull/96) ([dependabot[bot]](https://github.com/apps/dependabot))
 - Bump github.com/Azure/terraform-module-test-helper from 0.8.1 to 0.9.1 in /test [\#95](https://github.com/Azure/terraform-azurerm-network-security-group/pull/95) ([dependabot[bot]](https://github.com/apps/dependabot))
 - Introducing support for azurerm\_network\_security\_rule creation with for\_each iteration meta-argument [\#91](https://github.com/Azure/terraform-azurerm-network-security-group/pull/91) ([juanjojulian](https://github.com/juanjojulian))