bugfix: 长时间运行后，file-worker下载第三方文件源文件失败

[jsonwan]

Version / Branch / tag
3.5.x

出了什么问题？(What Happened?)
长时间运行后，file-worker下载第三方文件源文件失败，后台日志报出以下异常：
com.tencent.bk.job.common.exception.InternalException: org.apache.http.conn.ConnectionPoolTimeoutException: Timeout waiting for connection from pool
at com.tencent.bk.job.common.util.http.BaseHttpHelper.getRawResp(BaseHttpHelper.java:72)
at com.tencent.bk.job.common.util.http.WatchableHttpHelper.getRawResp(WatchableHttpHelper.java:53)
at com.tencent.bk.job.common.util.http.ExtHttpHelper.getRawResp(ExtHttpHelper.java:142)
at com.tencent.bk.job.common.artifactory.sdk.ArtifactoryClient.getFileInputStream(ArtifactoryClient.java:422)
at com.tencent.bk.job.common.artifactory.sdk.ArtifactoryClient.getFileInputStream(ArtifactoryClient.java:407)
at com.tencent.bk.job.file.worker.artifactory.service.ArtifactoryRemoteClient.getFileInputStream(ArtifactoryRemoteClient.java:53)
at com.tencent.bk.job.file.worker.cos.service.DownloadFileTask.downloadFileToLocal(DownloadFileTask.java:105)
at com.tencent.bk.job.file.worker.cos.service.DownloadFileTask.run(DownloadFileTask.java:162)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.http.conn.ConnectionPoolTimeoutException: Timeout waiting for connection from pool
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.leaseConnection(PoolingHttpClientConnectionManager.java:314)
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager$1.get(PoolingHttpClientConnectionManager.java:280)
at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:190)
at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:186)
at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:185)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:108)
at com.tencent.bk.job.common.util.http.BaseHttpHelper.getRawResp(BaseHttpHelper.java:69)
... 12 common frames omitted

如何复现？(How to reproduce?)
长时间运行后，分发第三方源文件

预期结果(What you expect?)
正常分发