[esp8266] Suppress clang-tidy for __wrap_millis reserved identifier

The __wrap_ prefix is required by the GNU linker's --wrap feature.
It's a reserved identifier by C++ rules but mandated by the toolchain.

esphome/components/esp8266/core.cpp

@@ -130,6 +130,7 @@ extern "C" void resetPins() {  // NOLINT
 
 // Linker wrap: redirect all ::millis() calls (Arduino libs, ISRs) to our accumulator.
 // Requires -Wl,--wrap=millis in build flags (added by __init__.py).
+// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp,readability-identifier-naming)
 extern "C" uint32_t IRAM_ATTR __wrap_millis() { return esphome::millis(); }
 
 #endif  // USE_ESP8266