1.15.3

@rokatyy

Changelog

[Processor] Set status code before closing stream (#3740) by @rokatyy
[GitHub] Update PR template (#3746) by @weilerN
[Batcher] Timeout waiting for batcher response only when eventTimeout is set (#3748) by @rokatyy
[Batcher] Block until first event in the batch (#3747) by @rokatyy
[Dashboard] Do not concatenate run registry if image already has registry (#3745) by @rokatyy
[Dashboard] Do not persist enriched imagePullSecret in a function config (#3751) by @rokatyy
[Controller] Deprecate default project handling (#3742) by @weilerN
[Dashboard] Add connectionAvailabilityTimeout to async config (#3766) by @rokatyy
[Dashboard] Implement MLRun leader client (#3778) by @weilerN
[Dashboard] Update default python to 312 (#3786) by @weilerN
[Dashboard] Support project sync when MLRun is the leader (#3785) by @weilerN

[SecVul] Fix Inefficient regular expression - High (#3763) by @Taras-Hlukhovetskyi
[Dashboard] Fix sidecar port naming (#3784) by @rokatyy
[Dashboard] Fix getting pod logs when deployment failed (#3791) by @rokatyy

[Dependabot] Bump actions/download-artifact from 4 to 5 (#3756) by @dependabot[bot]
[Dependabot] Bump orhun/git-cliff-action from 4.4.2 to 4.5.1 (#3760) by @dependabot[bot]
[Dependabot] Bump actions/checkout from 4 to 5 (#3759) by @dependabot[bot]
[Dependabot] Bump anchore/scan-action from 6.4.0 to 6.5.1 (#3758) by @dependabot[bot]
[Dependabot] Bump docker/login-action from 3.4.0 to 3.5.0 (#3757) by @dependabot[bot]
[Dependencies] Use the latest 1.23 patch go version (#3762) by @rokatyy
[Dependencies] Bump docker client to 28.3.3 (#3765) by @TomerShor
[Dependabot] Bump azure/setup-helm from 4.3.0 to 4.3.1 (#3779) by @dependabot[bot]
[Dependencies] Bump github.com/ulikunitz/xz from 0.5.11 to 0.5.14 in the go_modules group across 1 directory (#3781) by @dependabot[bot]
[Dependabot] Bump actions/setup-python from 4 to 5 (#3782) by @dependabot[bot]
[Dependencies] Bump v3io-go to 0.3.13 (#3783) by @rokatyy
[Dependencies] Bump the npm_and_yarn group across 1 directory with 2 updates (#3754) by @dependabot[bot]
[Dependencies] Bump Docker CLI to 28.4.0 (#3792) by @rokatyy
[Dependabot] Bump actions/github-script from 7 to 8 (#3793) by @dependabot[bot]
[Dependabot] Bump actions/labeler from 5 to 6 (#3795) by @dependabot[bot]
[Dependabot] Bump actions/setup-go from 5 to 6 (#3796) by @dependabot[bot]
[Dependabot] Bump actions/setup-python from 5 to 6 (#3794) by @dependabot[bot]