Add SendGrid to Emails and Codacy to Automation

[UlugbekMuslitdinov]

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[mzch]

I don't think that SendGrid is self-hosted... It seems that that repo is a collection of client libraries.

[nodiscc]

• Please check the relevant boxes in the pull request template
• Please use the syntax described in the pull request template
• Sendgrid is not self-hosted
• Codacy has a self-hosted offer but it is paid and I cannot find the source code anywhere