Release 1.5 merger

* bump defguard-wireguard-rs dependency to v0.7.7
* cargo update

Merge main into dev after 1.5.1 release

* implement sbom workflow

* fix asset name

* spdx format

* depend on build-docker-release instead of prerelease

* test self-hosted runner

* uncomment build steps

* test on prerelease

* use aws docker image to avoid limits

* uncomment binary builds

* use shogo82148/actions-upload-release-asset upload action

* fix trivy action version

* uncomment binary build

* CI: scan code with trivy

* bump trivy action version

* include low severity vulns in sbom

* periodic sbom regeneration test

* regenerate on push to branch

* run on ubuntu-latest

* try to get uploadUrl with "gh api" command

* limit to 3 latest releases

* only published releases

* test periodic sbom generation for latest releases

* add step id

* run sbom generation on linux

* test cron trigger

* test sbom files re-upload

* (re)generate advisories files

* cleanup, last 3 releases

* comments

* only generate sboms and advisories for the latest release

Merge SBOM CI pipelines into main

Fix link for deployment guide