[cherry-pick: release-v0.78.x] Bump tektoncd/pruner from v0.3.4 to v0.3.5#3143

tekton-robot merged 1 commit intorelease-v0.78.xtektoncd/operator:release-v0.78.xfrom

cherry-pick-3142-to-release-v0.78.xtektoncd/operator:cherry-pick-3142-to-release-v0.78.xCopy head branch name to clipboard