Email Service - Update to email SDK version to 1.0.1b1 and inline att

[v-vprasannak]

Email services:

• Updated to email SDK version to 1.0.1b1.
• Added new feature inline attachments to Email communication send mail.

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[azure-client-tools-bot-prd]

⚠️Azure CLI Extensions Breaking Change Test

⚠️communication

rule	cmd_name	rule_message	suggest_message
⚠️ 1006 - ParaAdd	communication email send	cmd communication email send added parameter enable_inline_attachments

[azure-client-tools-bot-prd]

Hi @v-vprasannak,
Please write the description of changes which can be perceived by customers into HISTORY.rst.
If you want to release a new extension version, please update the version in setup.py as well.

[yonzhan]

Thank you for your contribution! We will review the pull request and get back to you soon.

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• For more info about extension versioning, please refer to Extension version schema