feat: Add better error messages for unstable APIs (#25519)

This commit improves error messages for unstable APIs:
- `--unstable-broadcast-channel`
- `--unstable-cron`
- `--unstable-http`
- `--unstable-kv`
- `--unstable-temporal`

By providing information and hints what went wrong and how the
error can be fixed. It reuses the same infra that was added in 
https://github.com/denoland/deno/pull/21764.

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/lint.js b/tools/lint.js
index e692110fa..74b2c28d3 100755
--- a/tools/lint.js
+++ b/tools/lint.js
@@ -220,7 +220,7 @@ async function ensureNoNewITests() {
     "pm_tests.rs": 0,
     "publish_tests.rs": 0,
     "repl_tests.rs": 0,
-    "run_tests.rs": 348,
+    "run_tests.rs": 347,
     "shared_library_tests.rs": 0,
     "task_tests.rs": 30,
     "test_tests.rs": 74,