fix(outputs.kinesis): Honor the configured endpoint

[mskonovalov]

Summary

When trying to run telegraf locally in docker-compose and trying to connect to localstack kinesis, it tries to call public aws url instead of one in the config

Checklist

• No AI generated code was used in this PR

Related issues

resolves #

[telegraf-tiger]

Thanks so much for the pull request!
🤝 ✒️ Just a reminder that the CLA has not yet been signed, and we'll need it before merging. Please sign the CLA when you get a chance, then post a comment here saying !signed-cla

[srebhan]

@mskonovalov please sign the CLA so we can review your PR!

[mskonovalov]

just adding the same code to the input plugin as well

[srebhan]

Thanks @mskonovalov! Could you please split the input and output change into a separate PR? It's easier to keep track of things this way...

[mskonovalov]

Thanks @mskonovalov! Could you please split the input and output change into a separate PR? It's easier to keep track of things this way...

done @srebhan
2nd PR is #15788

[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 doesn't significantly change the Telegraf binary size (less than 1%)

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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

[srebhan]

Thanks a lot @mskonovalov for fixing this!