chore(deps): update ghcr.io/nicholas-fedor/watchtower docker tag to v1.20.3

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/nicholas-fedor/watchtower	patch	1.20.2 → 1.20.3

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Release Notes

nicholas-fedor/watchtower (ghcr.io/nicholas-fedor/watchtower)

v1.20.3

Compare Source

Feature Updates

• feat(api): emit SSE events for the HTTP API check endpoint by @​nicholas-fedor in #​2066

Fixes

• fix(ephemeral): prevent repeated self-updates when host ports are published by @​nicholas-fedor in #​2079

Dependency Updates

• chore(deps): update module github.com/gofiber/utils/v2 to v2.4.1 by @​renovate[bot] in #​2063
• chore(deps): update module github.com/gofiber/contrib/v3/swaggo to v1.0.9 by @​renovate[bot] in #​2070
• chore(deps): update module github.com/docker/cli to v29.7.1+incompatible by @​renovate[bot] in #​2076
• chore(deps): update github.com/google/pprof digest to ef3492d by @​renovate[bot] in #​2084
• chore(deps): update opentelemetry-go monorepo to v1.45.0 by @​renovate[bot] in #​2091
• chore(deps): update module go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp to v0.70.0 by @​renovate[bot] in #​2096
• chore(deps): update module github.com/nicholas-fedor/shoutrrr to v0.17.0 by @​renovate[bot] in #​2099

Full Changelog: nicholas-fedor/watchtower@v1.20.2...v1.20.3

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