Update netdata/netdata Docker tag to v1.46.3

[chemical-soup]

This PR contains the following updates:

Package	Update	Change
netdata/netdata (source)	patch	v1.46.2 -> v1.46.3

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Release Notes

netdata/netdata (netdata/netdata)

### [`v1.46.3`](https://togithub.com/netdata/netdata/blob/HEAD/CHANGELOG.md#v1463-2024-07-23) [Compare Source](https://togithub.com/netdata/netdata/compare/v1.46.2...v1.46.3) [Full Changelog](https://togithub.com/netdata/netdata/compare/v1.46.2...v1.46.3)

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