fix(cicd-statistics): Don't export branchTypes, it's not very useful

Signed-off-by: Gustaf Räntilä <g.rantila@gmail.com>

plugins/cicd-statistics/api-report.md

@@ -15,11 +15,6 @@ import { RouteRef } from '@backstage/core-plugin-api';
 // @public
 export class AbortError extends Error {}
 
-// Warning: (ae-missing-release-tag) "branchTypes" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
-//
-// @public (undocumented)
-export const branchTypes: Array<FilterBranchType>;
-
 // Warning: (ae-missing-release-tag) "Build" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
 //
 // @public

plugins/cicd-statistics/src/apis/types.ts

@@ -52,7 +52,6 @@ export const statusTypes: Array<FilterStatusType> = [
  * which is then up to the Api to map accordingly.
  */
 export type FilterBranchType = 'master' | 'branch';
-export const branchTypes: Array<FilterBranchType> = ['master', 'branch'];
 
 /**
  * A Stage is a part of either a Build or a parent Stage.