Updating Calling SDK and adding agent.md

[alkwa-msft]

Doing the Calling SDK upgrade for beta/stable

[github-actions]

Storybook 8 URL https://60c7ae6891f0e90039d7cd54-utpujtrxpu.chromatic.com/

[github-actions]

📦 Chat bundle size

Bundle	Base Size (bytes)	Current Size (bytes)	Change	Delta (bytes)
build.bundle.js	1782159	1782159	➖ unchanged	0
110.bundle.js	365728	365728	➖ unchanged	0
450.bundle.js	4494	4494	➖ unchanged	0
82.bundle.js	28341	28341	➖ unchanged	0
91.bundle.js	4142	4142	➖ unchanged	0

Total change: +0 B ➖

[github-actions]

📦 Calling bundle size

Bundle	Base Size (bytes)	Current Size (bytes)	Change	Delta (bytes)
build.bundle.js	6606868	6660425	⚠️ increased	53557
398.bundle.js	12413599	12413535	⬇️ decreased	-64

Total change: +52.2 KB ⚠️

[github-actions]

Storybook 8 URL https://60c7ae6891f0e90039d7cd54-ltqcefcwbc.chromatic.com/

[github-actions]

@azure/communication-react jest test coverage for beta.

	Lines	Statements	Functions	Branches
Base	58452 / 95039 61.5%	58452 / 95039 61.5%	1187 / 2716 43.7%	3391 / 5780 58.66%
Current	58424 / 95039 61.47%	58424 / 95039 61.47%	1187 / 2716 43.7%	3395 / 5785 58.68%
Diff	-28 / 0 -0.03%	-28 / 0 -0.03%	0 / 0 0%	4 / 5 0.02%

[github-actions]

@azure/communication-react jest test coverage for stable.

	Lines	Statements	Functions	Branches
Base	29655 / 47353 62.62%	29655 / 47353 62.62%	816 / 1493 54.65%	2442 / 3869 63.11%
Current	29660 / 47353 62.63%	29660 / 47353 62.63%	816 / 1493 54.65%	2420 / 3855 62.77%
Diff	5 / 0 0.01%	5 / 0 0.01%	0 / 0 0%	-22 / -14 -0.34%