cleanup: tests no longer need @ts-ignore for mutable static props

Author: hamiltoes

test/service-module/model-base.test.ts

@@ -130,7 +130,6 @@ describe('makeModel / BaseModel', function () {
     const { BaseModel, makeServicePlugin } = feathersVuex(feathers, {
       serverAlias: 'myApi'
     })
-    //@ts-ignore
     BaseModel.modelName = 'TestModel'
     const plugin = makeServicePlugin({
       servicePath: 'todos',

test/service-module/model-methods.test.ts

@@ -235,7 +235,6 @@ describe('Models - Methods', function() {
 
   it('instance.save passes params to update', function() {
     const { Task } = makeContext()
-    //@ts-ignore
     Task.preferUpdate = true
 
     const task = new Task({ id: 1, test: true })