fix(permissions): add information about import() API request (#17149)

This commit changes permission prompt to show that "import()" API
is requesting permissions.

Given "dynamic_import.js" like so:
```
import("https://deno.land/std@0.170.0/version.ts");
```

Before:
```
deno run dynamic_import.js
⚠️  ┌ Deno requests net access to "deno.land".
   ├ Run again with --allow-net to bypass this prompt.
   └ Allow? [y/n] (y = yes, allow; n = no, deny) > 

```

After:
```
deno run dynamic_import.js
⚠️  ┌ Deno requests net access to "deno.land".
   ├ Requested by `import()` API
   ├ Run again with --allow-net to bypass this prompt.
   └ Allow? [y/n] (y = yes, allow; n = no, deny) >

```

1 files changed, 2 insertions, 2 deletions

diff --git a/runtime/permissions/mod.rs b/runtime/permissions/mod.rs
index 23c9917cd..5b2af0e0f 100644
--- a/runtime/permissions/mod.rs
+++ b/runtime/permissions/mod.rs
@@ -1601,7 +1601,7 @@ impl Permissions {
   ) -> Result<(), AnyError> {
     match specifier.scheme() {
       "file" => match specifier.to_file_path() {
-        Ok(path) => self.read.check(&path, None),
+        Ok(path) => self.read.check(&path, Some("import()")),
         Err(_) => Err(uri_error(format!(
           "Invalid file path.\n  Specifier: {}",
           specifier
@@ -1609,7 +1609,7 @@ impl Permissions {
       },
       "data" => Ok(()),
       "blob" => Ok(()),
-      _ => self.net.check_url(specifier, None),
+      _ => self.net.check_url(specifier, Some("import()")),
     }
   }
 }