azurerm_mysql_flexible_server_configuration: New resource to support configuration on mysql_flexible_server

[aristosvo]

Fixes #13824

Functionality, docs and code is 99% copy of azurerm_mysql_configuration but for azurerm_mysql_flexible_server instead of azurerm_mysql_server.

Acceptance Test

❯ go install && make acctests SERVICE='mysql' TESTARGS='-run=TestAccMySQLFlexibleServerConfiguration_'
==> Checking that code complies with gofmt requirements...
==> Checking that Custom Timeouts are used...
==> Checking that acceptance test packages are used...
TF_ACC=1 go test -v ./internal/services/mysql -run=TestAccMySQLFlexibleServerConfiguration_ -timeout 180m -ldflags="-X=github.com/hashicorp/terraform-provider-azurerm/version.ProviderVersion=acc"
=== RUN   TestAccMySQLFlexibleServerConfiguration_characterSetServer
=== PAUSE TestAccMySQLFlexibleServerConfiguration_characterSetServer
=== RUN   TestAccMySQLFlexibleServerConfiguration_interactiveTimeout
=== PAUSE TestAccMySQLFlexibleServerConfiguration_interactiveTimeout
=== RUN   TestAccMySQLFlexibleServerConfiguration_logSlowAdminStatements
=== PAUSE TestAccMySQLFlexibleServerConfiguration_logSlowAdminStatements
=== CONT  TestAccMySQLFlexibleServerConfiguration_characterSetServer
=== CONT  TestAccMySQLFlexibleServerConfiguration_logSlowAdminStatements
=== CONT  TestAccMySQLFlexibleServerConfiguration_interactiveTimeout
--- PASS: TestAccMySQLFlexibleServerConfiguration_interactiveTimeout (532.41s)
--- PASS: TestAccMySQLFlexibleServerConfiguration_characterSetServer (533.17s)
--- PASS: TestAccMySQLFlexibleServerConfiguration_logSlowAdminStatements (585.12s)
PASS
ok      github.com/hashicorp/terraform-provider-azurerm/internal/services/mysql 586.671s

[katbyte]

Thanks @aristosvo - LGTM ❄️

[github-actions]

This functionality has been released in v2.82.0 of the Terraform Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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