Add CoreOS-enabled option for Satellite location create

[bhpratt]

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Relates #3838

Output from acceptance testing:

Running tool: /usr/local/go/bin/go test -timeout 30s -run ^TestAccSatelliteLocation_Basic$ github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/satellite

ok  	github.com/IBM-Cloud/terraform-provider-ibm/ibm/service/satellite	0.892s

make testacc TEST=./ibm/service/satellite TESTARGS='-run=TestAccSatelliteLocation_Basic'                
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./ibm/service/satellite -v -run=TestAccSatelliteLocation_Basic -timeout 700m

....

[INFO] Set the environment variable IBM_CLUSTER_ID for ibm_container_vpc_worker_pool resource or datasource else tests will fail if this is not set correctly
=== RUN   TestAccSatelliteLocation_Basic
--- PASS: TestAccSatelliteLocation_Basic (1108.65s)
PASS

Note, does require updating container services SDK to latest: github.com/IBM-Cloud/container-services-go-sdk v0.0.0-20220622142911-811d18c8c775 to pick up SDK updates.

Related SDK PRs:

IBM-Cloud/container-services-go-sdk#4 (comment)
https://github.com/IBM-Cloud/container-services-go-sdk/pull/5/files

[bhpratt]

Let me know how you'd like to handle the test - I updated it to check if coreos_enabled is true. However, I can revert or create a new test case that tests coreos separately.