fix: remove pkg_resources fallback for setuptools 82+ compatibility

Author: junagent

PyTorch/Classification/GPUNet/triton/deployment_toolkit/triton_performance_runner/perf_analyzer/runner.py

@@ -29,14 +29,9 @@
 from .perf_analyzer import PerfAnalyzer
 from .perf_config import PerfAnalyzerConfig
 
-if LooseVersion(sys.version) >= LooseVersion("3.8.0"):
-    from importlib.metadata import version
+from importlib.metadata import version
 
-    TRITON_CLIENT_VERSION = LooseVersion(version("tritonclient"))
-else:
-    import pkg_resources
-
-    TRITON_CLIENT_VERSION = LooseVersion(pkg_resources.get_distribution("tritonclient").version)
+TRITON_CLIENT_VERSION = LooseVersion(version("tritonclient"))
 
 LOGGER = logging.getLogger("triton_performance_runner.perf_analyzer")