chore(backend/deps): update docker.io/library/golang docker tag to v1.23.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/library/golang	final	patch	1.23.1 -> 1.23.3
docker.io/library/golang	stage	patch	1.23.1 -> 1.23.3

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Flag	Coverage Δ
backend	36.09% <ø> (ø)

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Components	Coverage Δ
Backend	36.94% <ø> (ø)
Backend build tools	0.00% <ø> (ø)
Web Application	23.33% <ø> (ø)
Android Application	0.00% <ø> (ø)