refactor(event_hubs): refactored to plugin/commons

[asaharn]

Summary

The part of the event_hubs plugin is moved to the plugins/commons folder.

This change is one of the changes that aligned with the MS Fabric output connector

Checklist

• No AI generated code was used in this PR

Related issues

resolves #16371 (more incoming)

[telegraf-tiger]

Download PR build artifacts for linux_amd64.tar.gz, darwin_arm64.tar.gz, and windows_amd64.zip.
Downloads for additional architectures and packages are available below.

🥳 This pull request decreases the Telegraf binary size by -1.62 % for linux amd64 (new size: 284.0 MB, nightly size 288.7 MB)

📦 Click here to get additional PR build artifacts

Artifact URLs

DEB	RPM	TAR GZ	ZIP
amd64.deb	aarch64.rpm	darwin_amd64.tar.gz	windows_amd64.zip
arm64.deb	armel.rpm	darwin_arm64.tar.gz	windows_arm64.zip
armel.deb	armv6hl.rpm	freebsd_amd64.tar.gz	windows_i386.zip
armhf.deb	i386.rpm	freebsd_armv7.tar.gz
i386.deb	ppc64le.rpm	freebsd_i386.tar.gz
mips.deb	riscv64.rpm	linux_amd64.tar.gz
mipsel.deb	s390x.rpm	linux_arm64.tar.gz
ppc64el.deb	x86_64.rpm	linux_armel.tar.gz
riscv64.deb		linux_armhf.tar.gz
s390x.deb		linux_i386.tar.gz
		linux_mips.tar.gz
		linux_mipsel.tar.gz
		linux_ppc64le.tar.gz
		linux_riscv64.tar.gz
		linux_s390x.tar.gz

[DStrand1]

Thanks for the PR! Could you resolve the linter issues in this PR?

[DStrand1]

This comment can be removed

[asaharn]

THanks for the review @DStrand1 . I will update the PR