revert: drop redundant utility channel promote

tests/promote-crucible-contract.sh

@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-fail() { echo "FAIL: $*" >&2; exit 1; }
-promote="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)/scripts/promote-crucible.sh"
-[[ -f "$promote" ]]              || fail "promote-crucible.sh missing"
-grep -q 'STREAM_NAME=crucible'   "$promote" || fail "STREAM_NAME not crucible"
-grep -q 'STREAM_TIER=service'    "$promote" || fail "STREAM_TIER not service"
-grep -q 'skopeo inspect'         "$promote" || fail "require_release must use skopeo"
-grep -q 'deployment/crucible'    "$promote" || fail "wrong image path in skopeo"
-echo "promote-crucible-contract: OK"

tests/promote-sow-tools-contract.sh

@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-fail() { echo "FAIL: $*" >&2; exit 1; }
-promote="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)/scripts/promote-sow-tools.sh"
-[[ -f "$promote" ]]               || fail "promote-sow-tools.sh missing"
-grep -q 'STREAM_NAME=sow-tools'   "$promote" || fail "STREAM_NAME not sow-tools"
-grep -q 'STREAM_TIER=service'     "$promote" || fail "STREAM_TIER not service"
-grep -q 'api/v1/repos'            "$promote" || fail "require_release must use Gitea releases API"
-grep -qv 'skopeo'                 "$promote" || fail "should not use skopeo (no registry images)"
-echo "promote-sow-tools-contract: OK"