fix(CI): linux-build: add -Werror parameter (#19240)

* fix(CI): linux-build: add -Werror parameter

* add KI

tzunu

* Revert "feat(CI): enable fail-fast for pch/nopch (#19058)"

This reverts commit 564cbca7d3.

* Update midsummer.cpp - drop unused variable

* initialize variable

* Update core-build-nopch.yml - drop gcc12

* fix(Core/CalendarMgr): do not use element after delete, but before

* attempt to fix Socket.h error

* Revert "attempt to fix Socket.h error"

This reverts commit c1a59145ed3c49d0f76be2f81925434ea969db97.

* fix Socket.h error - attempt 2

* Update Socket.h

* Update Socket.h

* npc_shattrath_daily_quest: init variable templateID

* fix(Scripts/Karazhan): use size_t within loop in boss_shade_of_aran:Reset()

* boss_archimonde: drop unused variable

* Revert "fix(Scripts/Karazhan): use size_t within loop in boss_shade_of_aran:Reset()"

This reverts commit 1f71aaef256990c5cdc16561676be302c954ea9d.

* SmartScripts: SMART_TARGET_RANDOM_POINT: fix unintended fallthrough

* Revert "Revert "feat(CI): enable fail-fast for pch/nopch (#19058)""

This reverts commit d13df293624e0f50d9374272bfd05ab56242511d.

---------

Co-authored-by: Kitzunu <24550914+Kitzunu@users.noreply.github.com>

src/server/shared/Network/Socket.h

@@ -261,7 +261,7 @@ private:
 
         const uint8 addressFamily = readPointer[13];
         const uint16 len = (readPointer[14] << 8) | readPointer[15];
-        if (len+16 > packet.GetActiveSize())
+        if (static_cast<size_t>(len+16) > packet.GetActiveSize())
         {
             AsyncReadProxyHeader();
             return;