cos satellite bucket creation

[Priyaranimishra]

Adding support for creation of bucket on Satellite location using existing cos instance.

Here is the test result of each function:-

2022/04/18 07:02:05 Create endpointttt:.... s3.756ad6b6-72a6-4e55-8c94-b02e51e708b3.c8jh7hfw0ppoapdqrmpg.cloud-object-storage.appdomain.cloud
2022/04/18 07:02:05 Deleting the bucketss... {
  Bucket: "terraform94"
}
2022/04/18 07:02:05 Deleted the bucket:
--- PASS: TestAccIBMCosBucket_Basic_satellite (9.44s)
PASS
ok  	github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/cos	9.469s

2022/04/18 07:56:56 Deleting the bucketss... {
  Bucket: "terraform85"
}
2022/04/18 07:56:56 Deleted the bucket:
--- PASS: TestAccIBMCosBucket_Satellite_Expiredays (21.26s)
PASS
ok  	github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/cos	21.298s

  Bucket: "terraform21"
}
2022/04/18 08:06:53 Deleted the bucket:
--- PASS: TestAccIBMCosBucket_Satellite_Object_Versioning (7.53s)
PASS
ok  	github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/cos	7.556s

2022/04/18 08:33:40 Deleting the bucketss... {
  Bucket: "terraform71"
}
2022/04/18 08:33:40 Deleted the bucket:
--- PASS: TestAccIBMCosBucket_Satellite_Expiredate (22.71s)
PASS
ok  	github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/cos	22.744s

2022/04/18 09:22:22 Deleting the bucketss... {
  Bucket: "terraform33"
}
2022/04/18 09:22:22 Deleted the bucket:
--- PASS: TestAccIBMCosBucket_Satellite_Expireddeletemarker (10.59s)
PASS
ok  	github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/cos	10.618s

2022/04/18 09:24:19 Deleting the bucketss... {
  Bucket: "terraform30"
}
2022/04/18 09:24:19 Deleted the bucket:
--- PASS: TestAccIBMCosBucket_Satellite_AbortIncompeleteMPU (13.92s)
PASS
ok  	github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/cos	13.948s

2022/04/18 09:45:14 Deleting the bucketss... {
  Bucket: "terraform62"
}
2022/04/18 09:45:14 Deleted the bucket:
--- PASS: TestAccIBMCosBucket_Satellite_noncurrentversion (14.54s)
PASS
ok  	github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/cos	14.572s