frontend-plugin-api: remove unnecessary dependencies

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/frontend-plugin-api/src/apis/definitions/ConfigApi.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 import { ApiRef, createApiRef } from '../system';
-import { Config } from '@backstage/config';
+import type { Config } from '@backstage/config';
 
 /**
  * The Config API is used to provide a mechanism to access the

packages/frontend-plugin-api/src/schema/createSchemaFromZod.ts

@@ -15,7 +15,7 @@
  */
 
 import { JsonObject } from '@backstage/types';
-import { z, ZodSchema, ZodTypeDef } from 'zod';
+import { z, type ZodSchema, type ZodTypeDef } from 'zod';
 import zodToJsonSchema from 'zod-to-json-schema';
 import { PortableSchema } from './types';
 

packages/frontend-plugin-api/src/wiring/createExtension.ts

@@ -26,7 +26,7 @@ import {
 } from '@internal/frontend';
 import { ExtensionDataRef, ExtensionDataValue } from './createExtensionDataRef';
 import { ExtensionInput } from './createExtensionInput';
-import { z } from 'zod';
+import type { z } from 'zod';
 import { createSchemaFromZod } from '../schema/createSchemaFromZod';
 import { OpaqueExtensionDefinition } from '@internal/frontend';
 import { ExtensionDataContainer } from './types';

packages/frontend-plugin-api/src/wiring/createExtensionBlueprint.ts

@@ -26,7 +26,7 @@ import {
   ctxParamsSymbol,
   VerifyExtensionAttachTo,
 } from './createExtension';
-import { z } from 'zod';
+import type { z } from 'zod';
 import { ExtensionInput } from './createExtensionInput';
 import { ExtensionDataRef, ExtensionDataValue } from './createExtensionDataRef';
 import { createExtensionDataContainer } from '@internal/frontend';