Temporary enable TRITON_SUPPRESS_GCC_HOST_CODE_DEPRECATION_WARNINGS by default (#4475)

(cherry picked from commit 0c02681)

Author: anmyachev

python/triton/runtime/build.py

@@ -96,7 +96,7 @@ def _build(name: str, src: str, srcdir: str, library_dirs: list[str], include_di
         else:
             if os.name != "nt":
                 extra_compile_args += ["--std=c++17"]
-            if os.environ.get("TRITON_SUPPRESS_GCC_HOST_CODE_DEPRECATION_WARNINGS"):
+            if os.environ.get("TRITON_SUPPRESS_GCC_HOST_CODE_DEPRECATION_WARNINGS", "1") == "1":
                 extra_compile_args += ["-Wno-deprecated-declarations"]
         if os.name == "nt":
             library_dirs = library_dirs + [