BUG - Update GA link and error handler support for 504 Gateway Timeout. Links to wrong page.

[IainSAP]

Description

When connectivity to a destination fails with error 504, it should link to page: https://ga.support.sap.com/dtp/viewer/index.html#/tree/3046/actions/45995:48363:48366:57914.

Instead it is linking to the higher level GA page: https://ga.support.sap.com/dtp/viewer/index.html#/tree/3046/actions/45995:48363:48366

Steps to Reproduce

Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected results

Actual results

Screenshots

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Version/Components/Environment

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OS:

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• Windows
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Root Cause Analysis

Problem

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Fix

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Why was it missed

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How can we avoid this

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