Fix formatting in cluster-fargate.yml (#3831)

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#### Introducing a new rule?

- [ ] Generate rule metadata using [this
script](https://github.com/elastic/cloudbeat/tree/main/security-policies/dev#generate-rules-metadata)
- [ ] Add relevant unit tests
- [ ] Generate relevant rule templates using [this
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and open a PR in
[elastic/packages/cloud_security_posture](https://github.com/elastic/integrations/tree/main/packages/cloud_security_posture)

Author: amirbenun

deploy/eks/cluster-fargate.yml

@@ -8,7 +8,7 @@ metadata:
 
 vpc:
 # Don't change vpc settings
-  id: 	"vpc-6cb55a15"  # (optional, must match VPC ID used for each subnet below)
+  id: "vpc-6cb55a15"  # (optional, must match VPC ID used for each subnet below)
   subnets:
     # must provide 'private' and/or 'public' subnets by availibility zone as shown
     public: