Update parameter name casing

Author: micjustus-nc

.azuredevops/pipelines/cd-infrastructure-dev-core.yaml

@@ -51,8 +51,8 @@ stages:
           - checkout: dtos-devops-templates
           - template: .azuredevops/templates/steps/tf_plan.yaml@dtos-devops-templates
             parameters:
-              image-hash: ${{ parameters.imageHash }}
-              registry-host: ${{ parameters.registryHost }}
+              imageHash: ${{ parameters.imageHash }}
+              registryHost: ${{ parameters.registryHost }}
 
   - stage: terraform_apply
     displayName: Terraform Apply