Removed required tag on maxFindingsPerInfoType.infoType

[modular-magician]

Fixes #18149

dlp: removed required on  `google_data_loss_prevention_inspect_template` to allow use of default `per_info_type` limit by not setting the `info_type` field

Derived from GoogleCloudPlatform/magic-modules#10818

[github-actions]

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