Avoid unnecesary renaming of watcher_target.yaml

[etruong42]

This avoids the race condition where watcher_target.yaml is not present

Change-Id: I7f8c67023ac31f3a9cac294caca5c0d18c30ee1d

Commit Message:
Additional Description:
Risk Level:
Testing:
Docs Changes:
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Platform Specific Features:
[Optional Runtime guard:]
[Optional Fixes #Issue]
[Optional Fixes commit #PR or SHA]
[Optional Deprecated:]
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🐱

Caused by: #46656 was opened by etruong42.

see: more, trace.

[etruong42]

See

2026-08-11T17:15:35.6905243Z [ RUN      ] IpVersions/IpTaggingIntegrationTest.IptaggingFilterWithReloadNoCrashOnLdsUpdate/1
2026-08-11T17:15:35.6906297Z [2026-08-11 17:15:25.306][74][error][config] [./source/common/config/datasource.h:140] Failed to read file: Invalid path: /mnt/engflow/worker/work/3/exec/_tmp/985f8d2239d6f4f000d289a933343330/ip_tagging_test/watcher_target.yaml
2026-08-11T17:15:35.6907150Z ./test/integration/server.h:483: Failure
2026-08-11T17:15:35.6907664Z Value of: TestUtility::waitForCounter(statStore(), name, value_matcher, time_system_, timeout, dispatcher)
2026-08-11T17:15:35.6908351Z   Actual: false (timed out waiting for http.config_test.ip_tagging.reload_success to is >= 2: current value 1)
2026-08-11T17:15:35.6909104Z Expected: true
2026-08-11T17:15:35.6909288Z Stack trace:
2026-08-11T17:15:35.6909560Z   0xaaaaebcf3ce8: Envoy::IntegrationTestServer::waitForCounter()
2026-08-11T17:15:35.6910423Z   0xaaaaebabf1b0: Envoy::(anonymous namespace)::IpTaggingIntegrationTest_IptaggingFilterWithReloadNoCrashOnLdsUpdate_Test::TestBody()
2026-08-11T17:15:35.6911165Z   0xaaaaed22be04: testing::internal::HandleExceptionsInMethodIfSupported<>()
2026-08-11T17:15:35.6911560Z   0xaaaaed22bc9c: testing::Test::Run()
2026-08-11T17:15:35.6911830Z   0xaaaaed22cf10: testing::TestInfo::Run()
2026-08-11T17:15:35.6912094Z ... Google Test internal frames ...
2026-08-11T17:15:35.6912260Z 
2026-08-11T17:15:35.6912665Z [external/abseil-cpp/absl/flags/internal/flag.cc : 148] RAW: Restore saved value of envoy_quic_always_support_server_preferred_address to: true
2026-08-11T17:15:35.6913561Z [external/abseil-cpp/absl/flags/internal/flag.cc : 148] RAW: Restore saved value of envoy_reloadable_features_runtime_initialized to: false
2026-08-11T17:15:35.6914453Z [external/abseil-cpp/absl/flags/internal/flag.cc : 148] RAW: Restore saved value of envoy_quic_always_support_server_preferred_address to: true
2026-08-11T17:15:35.6915339Z [external/abseil-cpp/absl/flags/internal/flag.cc : 148] RAW: Restore saved value of envoy_reloadable_features_runtime_initialized to: false
2026-08-11T17:15:35.6916321Z [  FAILED  ] IpVersions/IpTaggingIntegrationTest.IptaggingFilterWithReloadNoCrashOnLdsUpdate/1, where GetParam() = 4-byte object <01-00 00-00> (11072 ms)
2026-08-11T17:15:35.6917107Z [----------] 6 tests from IpVersions/IpTaggingIntegrationTest (11342 ms total)
2026-08-11T17:15:35.6917390Z 
2026-08-11T17:15:35.6917496Z [----------] Global test environment tear-down
2026-08-11T17:15:35.6917804Z [==========] 6 tests from 1 test suite ran. (11343 ms total)
2026-08-11T17:15:35.6918091Z [  PASSED  ] 5 tests.
2026-08-11T17:15:35.6918524Z [  FAILED  ] 1 test, listed below:
2026-08-11T17:15:35.6919173Z [  FAILED  ] IpVersions/IpTaggingIntegrationTest.IptaggingFilterWithReloadNoCrashOnLdsUpdate/1, where GetParam() = 4-byte object <01-00 00-00>
2026-08-11T17:15:35.6919748Z 
2026-08-11T17:15:35.6919822Z  1 FAILED TEST

at https://productionresultssa4.blob.core.windows.net/actions-results/c45bf2e4-7666-46a7-9868-8e86f60424d2/workflow-job-run-d11aecb9-9996-5e57-b68f-a24aaf5bd690/logs/job/job-logs.txt?rsct=text%2Fplain&se=2026-08-11T20%3A03%3A46Z&sig=emA%2FlIjAKV6E7Mo%2B837r1MMypvWt6c2SH9FVmoVuGj0%3D&ske=2026-08-11T22%3A10%3A21Z&skoid=ca7593d4-ee42-46cd-af88-8b886a2f84eb&sks=b&skt=2026-08-11T18%3A10%3A21Z&sktid=398a6654-997b-47e9-b12b-9515b896b4de&skv=2025-11-05&sp=r&spr=https&sr=b&st=2026-08-11T19%3A53%3A41Z&sv=2025-11-05

[etruong42]

/assign phlax