Update cache service APIs & cleanup

src/internal/shared/cacheTwirpClient.ts

@@ -1,7 +1,8 @@
 import {info, debug} from '@actions/core'
 import {getUserAgentString} from './user-agent'
 import {NetworkError, UsageError} from './errors'
-import {getRuntimeToken, getCacheServiceURL} from '../config'
+import {getCacheServiceURL} from '../config'
+import {getRuntimeToken} from '../cacheUtils'
 import {BearerCredentialHandler} from '@actions/http-client/lib/auth'
 import {HttpClient, HttpClientResponse, HttpCodes} from '@actions/http-client'
 import {CacheServiceClientJSON} from '../../generated/results/api/v1/cache.twirp'