Remove legacy APIs & transitional code for project workflow

[CarsonF]

UI is migrated to new paths & doesn't reference these type names.

[github-actions]

🗞 GraphQL Summary

View schema changes

@@ -872,9 +872,8 @@
   primaryLocationId: ID
 
   """Defaults to High, only available on internship projects"""
   sensitivity: Sensitivity
-  step: ProjectStep
   tags: [String!] = []
   type: ProjectType!
 }
 
@@ -4812,30 +4811,8 @@
   """@order 26"""
   Terminated
 }
 
-"""
-A transition for the project workflow.
-
-This is not a normalized entity.
-A transition represented by its `key` can have different field values
-based on the workflow's state.
-"""
-type ProjectStepTransition {
-  disabled: Boolean!
-  disabledReason: String
-
-  """
-  An local identifier for this transition.
-  It cannot be used to globally identify a transition.
-  It is passed to the transition mutation.
-  """
-  key: ID!
-  label: String!
-  to: ProjectStep!
-  type: TransitionType!
-}
-
 enum ProjectType {
   """@order 2"""
   Internship
 
@@ -4870,12 +4847,34 @@
   notes: SecuredRichTextNullable!
   to: ProjectStep!
 
   """The transition taken, null if workflow was bypassed"""
-  transition: ProjectStepTransition
+  transition: ProjectWorkflowTransition
   who: SecuredActor!
 }
 
+"""
+A transition for the project workflow.
+
+This is not a normalized entity.
+A transition represented by its `key` can have different field values
+based on the workflow's state.
+"""
+type ProjectWorkflowTransition {
+  disabled: Boolean!
+  disabledReason: String
+
+  """
+  An local identifier for this transition.
+  It cannot be used to globally identify a transition.
+  It is passed to the transition mutation.
+  """
+  key: ID!
+  label: String!
+  to: ProjectStep!
+  type: TransitionType!
+}
+
 type Prompt {
   """Whether the requesting user can delete this resource"""
   canDelete: Boolean!
   createdAt: DateTime!
@@ -6399,9 +6398,9 @@
   canEdit: Boolean!
   canRead: Boolean!
 
   """The transitions currently available to execute for this project"""
-  transitions: [ProjectStepTransition!]!
+  transitions: [ProjectWorkflowTransition!]!
   value: ProjectStep
 }
 
 """
@@ -7487,9 +7486,8 @@
   primaryLocationId: ID
 
   """Update only available to internship projects"""
   sensitivity: Sensitivity
-  step: ProjectStep
   tags: [String!]
 }
 
 input UpdateProjectChangeRequest {

🚨 Breaking Changes

• ProjectStepTransition was removed.
• CreateProject.step was removed.
• ProjectWorkflowEvent.transition changed type from ProjectStepTransition to ProjectWorkflowTransition.
• SecuredProjectStep.transitions changed type from [ProjectStepTransition!]! to [ProjectWorkflowTransition!]!.
• UpdateProject.step was removed.