fix(deps): update ghcr.io/socialgouv/docker/nginx docker tag to v8.2.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/socialgouv/docker/nginx	final	patch	8.2.0 -> 8.2.3

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

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