Python: Add the Dapr Runtime for Processes (microsoft#9642)

### Motivation and Context

In addition to the Python local process runtime, we're adding the
ability to congfigure the Dapr runtime for Python SK processes.

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### Description

The PR introduces:
- The ability to configure the Dapr Runtime for Python processes
- Adds a sample FastAPI app showing how to configure the Dapr runtime
with a sample SK Python process (see the README for details on setup)
- Adds some unit test coverage for the Dapr runtime
- Closes microsoft#9355 

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### Contribution Checklist

<!-- Before submitting this PR, please make sure: -->

- [X] The code builds clean without any errors or warnings
- [X] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
and the [pre-submission formatting
script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [X] All unit tests pass, and I have added new tests where possible
- [X] I didn't break anyone 😄

Author: moonbox3

python/.vscode/launch.json

@@ -10,6 +10,26 @@
             "request": "launch",
             "program": "${file}",
             "console": "integratedTerminal",
+            "justMyCode": true
+        },
+        {
+            "name": "Python FastAPI app with Dapr",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/samples/demos/process_with_dapr/fastapi_app.py",
+            "console": "integratedTerminal",
+            "preLaunchTask": "daprd-debug-python",
+            "postDebugTask": "daprd-down-python",
+            "justMyCode": false
+        },
+        {
+            "name": "Python Flask API app with Dapr",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/samples/demos/process_with_dapr/flask_app.py",
+            "console": "integratedTerminal",
+            "preLaunchTask": "daprd-debug-python",
+            "postDebugTask": "daprd-down-python",
             "justMyCode": false
         }
     ]

python/.vscode/tasks.json

@@ -164,6 +164,20 @@
                 "panel": "shared"
             },
             "problemMatcher": []
+        },
+        {
+            "label": "daprd-debug-python",
+            "type": "daprd",
+            "appId": "dapr-processes",
+            "httpPort": 3500,
+            "appPort": 5001,
+            "grpcPort": 53317,
+            "metricsPort": 9091
+        },
+        {
+            "label": "daprd-down-python",
+            "type": "daprd-down",
+            "appId": "dapr-processes"
         }
     ],
     "inputs": [