feat: warn when using --unstable, prefer granular flags (#21452)

This commit deprecates "--unstable" flag. 

When "--unstable" flag is encountered a warning like this is printed:
```
The `--unstable` flag is deprecated, use granular `--unstable-*` flags instead.
Learn more at: https://docs.deno.com/runtime/manual/tools/unstable_flags
```
When "--unstable" flag is used and an unstable API is called an
additional warning like this is printed for each API call:
```
The `Deno.dlopen` API was used with `--unstable` flag. The `--unstable` flag is deprecated, use granular `--unstable-ffi` instead. 
Learn more at: https://docs.deno.com/runtime/manual/tools/unstable_flags
```
When no "--unstable-*" flag is provided and an unstable API is called
following
warning is issued before exiting:
```
Unstable API 'Deno.dlopen'. The `--unstable-ffi` flag must be provided.
```

---------

Signed-off-by: Divy Srivastava <dj.srivastava23@gmail.com>
Signed-off-by: Bartek Iwańczuk <biwanczuk@gmail.com>
Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
Co-authored-by: Asher Gomez <ashersaupingomez@gmail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/cli/tests/integration/info_tests.rs b/cli/tests/integration/info_tests.rs
index 6897458ac..922fcee06 100644
--- a/cli/tests/integration/info_tests.rs
+++ b/cli/tests/integration/info_tests.rs
@@ -51,12 +51,12 @@ itest!(info_flag_location {
 });
 
 itest!(info_json {
-  args: "info --json --unstable",
+  args: "info --json",
   output: "info/info_json.out",
 });
 
 itest!(info_json_location {
-  args: "info --json --unstable --location https://deno.land",
+  args: "info --json --location https://deno.land",
   output: "info/info_json_location.out",
 });
 
@@ -67,7 +67,7 @@ itest!(info_flag_script_jsx {
 });
 
 itest!(json_file {
-  args: "info --quiet --json --unstable info/json_output/main.ts",
+  args: "info --quiet --json info/json_output/main.ts",
   output: "info/json_output/main.out",
   exit_code: 0,
 });
@@ -79,7 +79,7 @@ itest!(import_map_info {
 });
 
 itest!(info_json_deps_order {
-  args: "info --unstable --json info/076_info_json_deps_order.ts",
+  args: "info --json info/076_info_json_deps_order.ts",
   output: "info/076_info_json_deps_order.out",
 });