receiver/postgresql - Fixing the field name client_addr in query_sample collection

[sv-splunk]

Description

In the field mapping of query_sample attributes in client.go, we are currently mapping `currentAttributes["network.peer.address"] = row["client_addrs"], and in this line client_addrs is misspelled. Actual field name in pg_stat_activity table is client_addr.

Link to tracking issue

Fixes #42447

Testing

Documentation

[VihasMakwana]

@sv-splunk If this PR is ready for review, can you move it from the draft? That way, we can get codeowners to review it.

[sv-splunk]

Hi @VihasMakwana this PR is now ready for review. Thanks

[antonblock]

@sv-splunk it looks like the action failed because of a blip with the golang proxy, do you mind force pushing another commit to trigger a rerun?

[antonblock]

I think this file got included accidentally

[sv-splunk]

@crobert-1 could you please help review and merge this PR please? Thanks

[sv-splunk]

@crobert-1 if you could also merge please ( checks passed )? Thanks

[crobert-1]

@crobert-1 if you could also merge please ( checks passed )? Thanks

I don't have permission to merge. I've added the ready to merge label to communicate to maintainers (those with permissions to merge) that it's ready 👍

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