Update netdata deployment

[tkatsoulas]

Corresponds to agent version 1.43.1, plus an assortment of fixes and changes in the chart itself.

BACKGROUND

Keeps Netdata up to date.

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Changes

Image change

Update Netdata Agent to v1.43.1

Fixes:

• empty tolerations for the k8sstate netdata/helmchart#389
• Delete uncommitted release tag netdata/helmchart#387
• New Chart version to 3.7.70 netdata/helmchart#386
• bump sd image to v0.2.9 netdata/helmchart#381
• fix slack notification netdata/helmchart#379
• Remove /var/run/docker.sock mount netdata/helmchart#371
• add probes initialDelaySeconds netdata/helmchart#367

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Checklist

• review the contributing doc with steps for both adding or updating your application (if applicable)

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Reviewer: @marketplace-eng

[github-actions]

👋 @tkatsoulas
If this is an EXISTING Marketplace app, now that the PR is merged, all new users of your app will get the current version. You should visit the Vendor Portal to make sure you update any version numbers, Description, or Getting Started information that are related to the merged PR.
If this is a BRAND NEW Marketplace app, before this app update can go live on the Marketplace, please update and submit your app from the Vendor Portal.
Thanks!