[17.0][REF] auditlog: fetch field data as user

[gbrito]

Currently auditlog fetch field data as sudo It doesn't make sense to use sudo to fetch the data since the user only have access to edit fields that he has access too. By using sudo we bypass multi company rules

This commit will fix #2554

[gbrito]

@NL66278 @andreschenkels Can you guys make a functional test on it, as far as I see it works as expected and didn't broke any functionality

[OCA-git-bot]

This PR has the approved label and has been created more than 5 days ago. It should therefore be ready to merge by a maintainer (or a PSC member if the concerned addon has no declared maintainer). 🤖

[NL66278]

@gbrito The PR is actually for 17.0, not for 18.0 Please update the description. Also needs rebase.

[StefanRijnhart]

@NL66278 description was my bad, fixed now.

[n17]

This resolved https://github.com/OCA/server-tools/issues/2554 in our case.

[StefanRijnhart]

#2554 should be solved now with https://github.com/OCA/server-tools/pull/3373. Does your change have additional value that you want to rebase or can we close this PR?