Python: experimental py3.13 support

[eavanvalkenburg]

Motivation and Context

Some small fixes in uv setup within actions
Added experimental unit tests runs for py3.13
First typing improvement from pyright and pyright config.

Description

Contribution Checklist

• The code builds clean without any errors or warnings
• The PR follows the SK Contribution Guidelines and the pre-submission formatting script raises no violations
• All unit tests pass, and I have added new tests where possible
• I didn't break anyone 😄

[markwallace-microsoft]

Python Test Coverage Report •

File	Stmts	Miss	Cover	Missing
semantic_kernel/connectors/ai/google/google_ai/services
google_ai_chat_completion.py	122	6	95%	126, 131, 155, 160, 183, 185
google_ai_text_completion.py	67	4	94%	98, 103, 123, 128
google_ai_text_embedding.py	40	1	98%	97
semantic_kernel/connectors/ai/hugging_face
hf_prompt_execution_settings.py	26	4	85%	11–13, 31
semantic_kernel/connectors/ai/hugging_face/services
hf_text_completion.py	60	7	88%	104, 113, 128, 138–147
hf_text_embedding.py	32	5	84%	80–84
semantic_kernel/connectors/ai/onnx/services
onnx_gen_ai_completion_base.py	61	22	64%	17–18, 40, 69–91
semantic_kernel/contents
binary_content.py	92	2	98%	170–171
semantic_kernel/core_plugins/sessions_python_tool
sessions_python_settings.py	39	4	90%	84–87
semantic_kernel/processes/dapr_runtime
dapr_process_info.py	32	4	88%	26, 31, 41, 48
dapr_step_info.py	31	2	94%	30, 39
semantic_kernel/processes/dapr_runtime/actors
process_actor.py	244	113	54%	72–76, 81, 84, 90, 93, 97, 103, 106, 122–125, 130, 143, 161–165, 170, 180, 185, 194–202, 206–208, 216–224, 235, 251–312, 317, 328, 342–350, 353–360, 364–392, 423–436
step_actor.py	261	131	50%	81–85, 90, 93, 97–98, 110–112, 156–159, 173–175, 183, 187–188, 214, 222–223, 239–246, 253–254, 262–360, 364, 368–371, 375–391, 395–416, 420–438, 442–445, 449, 453–456
semantic_kernel/processes/kernel_process
kernel_process_step_context.py	18	1	94%	38
semantic_kernel/processes/local_runtime
local_kernel_process_context.py	32	2	94%	67–68
local_process.py	138	53	62%	66, 103, 113, 131–142, 176–203, 207–212, 216, 220–226, 230–240, 244–245
local_step.py	174	108	38%	64, 74, 83–173, 177, 181, 185–186, 191–261, 265–268, 272–275, 279–288, 294–297, 301–303
semantic_kernel/utils/telemetry/model_diagnostics
decorators.py	189	11	94%	60–63, 380–382, 426–429
TOTAL	18558	2188	88%

Python Unit Test Overview

Tests	Skipped	Failures	Errors	Time
3174	5 💤	2 ❌	0 🔥	2m 53s ⏱️