Update DCSPM billing date to August 1

DCSPM billing is postponed from May 1 to August 1, appreciate your help with this update
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cc: @ElazarK, @rayne-wiselman

Author: orserokjeppa

articles/defender-for-cloud/concept-cloud-security-posture-management.md

@@ -29,7 +29,7 @@ The optional Defender CSPM plan, provides advanced posture management capabiliti
 ### Plan pricing
 
 > [!NOTE]
-> The Microsoft Defender CSPM plan protects across multicloud workloads. With Defender CSPM generally available (GA), the plan will remain free until billing starts on May 1 2023. Billing will apply for compute, database, and storage resources. Billable workloads will be VMs, Storage Accounts, OSS DBs, and SQL PaaS & Servers on Machines. When billing starts, existing Microsoft Defender for Cloud customers will receive automatically applied discounts for Defender CSPM. ​
+> The Microsoft Defender CSPM plan protects across multicloud workloads. With Defender CSPM generally available (GA), the plan will remain free until billing starts on August 1 2023. Billing will apply for compute, database, and storage resources. Billable workloads will be VMs, Storage Accounts, OSS DBs, and SQL PaaS & Servers on Machines. When billing starts, existing Microsoft Defender for Cloud customers will receive automatically applied discounts for Defender CSPM. ​
 
  Microsoft Defender CSPM protects across all your multicloud workloads, but billing only applies for Servers, Databases and Storage accounts at $15/billable resource/month. If you have one of the following plans enabled, you will receive a discount.