Telemetry for keras3. (#28631)

### Details:
 - Port of PR: #28613

### Tickets:
 - CVS-160667

tools/ovc/openvino/tools/ovc/__init__.py

@@ -3,7 +3,7 @@
 
 import sys
 from openvino.tools.ovc.convert import convert_model
-from openvino.tools.ovc.telemetry_utils import is_optimum, init_ovc_telemetry, is_torch_compile
+from openvino.tools.ovc.telemetry_utils import is_optimum, init_ovc_telemetry, is_torch_compile, is_keras3
 
 import importlib.metadata as importlib_metadata
 
@@ -24,3 +24,8 @@
     torch_version = importlib_metadata.version("torch")
     telemetry = init_ovc_telemetry("torch.compile", torch_version)
     telemetry.send_event("torch.compile", "import", "Import from torch.compile(), ov_version: {}".format(get_rt_version()))
+
+if is_keras3() and 'keras' in sys.modules:
+    keras_version = importlib_metadata.version("keras")
+    telemetry = init_ovc_telemetry("keras3", keras_version)
+    telemetry.send_event("keras3", "import", "Import from keras3, ov_version: {}".format(get_rt_version()))

tools/ovc/openvino/tools/ovc/telemetry_utils.py

@@ -31,6 +31,13 @@ def is_torch_compile():
             return True
     return False
 
+def is_keras3():
+    import traceback
+    for line in traceback.format_stack():
+        if os.path.join("keras", "src", "backend", "openvino") in line:
+            return True
+    return False
+
 def init_ovc_telemetry(app_name='OVC', app_version=None):
     app_version = app_version if app_version is not None else get_rt_version()
     return init_telemetry_class(tid=get_tid(),