Add another example and glob reference for lint.per-file-ignores (#28106)

## Summary

I came across this syntax while exploring the `glob` crate and found it
quite useful. I think it would be worth adding a short example to the
documentation.

## Test Plan

crates/ruff_workspace/src/options.rs

@@ -1092,6 +1092,8 @@ pub struct LintCommonOptions {
     /// A list of mappings from file pattern to rule codes or prefixes to
     /// exclude, when considering any matching files. An initial '!' negates
     /// the file pattern.
+    ///
+    /// For more information on the glob syntax, refer to the [`globset` documentation](https://docs.rs/globset/latest/globset/#syntax).
     #[option(
         default = "{}",
         value_type = "dict[str, list[RuleSelector]]",
@@ -1102,6 +1104,8 @@ pub struct LintCommonOptions {
             "path/to/file.py" = ["E402"]
             # Ignore `D` rules everywhere except for the `src/` directory.
             "!src/**.py" = ["D"]
+            # Ignore check for packages that are missing an `__init__.py` file.
+            "{benchmark,scripts,.github/action-name/}/*.py" = ["INP001"]
         "#
     )]
     pub per_file_ignores: Option<FxHashMap<String, Vec<UnresolvedRuleSelector>>>,

ruff.schema.json

@@ -582,7 +582,7 @@
       "deprecated": true
     },
     "per-file-ignores": {
-      "description": "A list of mappings from file pattern to rule codes or prefixes to\nexclude, when considering any matching files. An initial '!' negates\nthe file pattern.",
+      "description": "A list of mappings from file pattern to rule codes or prefixes to\nexclude, when considering any matching files. An initial '!' negates\nthe file pattern.\n\nFor more information on the glob syntax, refer to the [`globset` documentation](https://docs.rs/globset/latest/globset/#syntax).",
       "type": [
         "object",
         "null"
@@ -2512,7 +2512,7 @@
           ]
         },
         "per-file-ignores": {
-          "description": "A list of mappings from file pattern to rule codes or prefixes to\nexclude, when considering any matching files. An initial '!' negates\nthe file pattern.",
+          "description": "A list of mappings from file pattern to rule codes or prefixes to\nexclude, when considering any matching files. An initial '!' negates\nthe file pattern.\n\nFor more information on the glob syntax, refer to the [`globset` documentation](https://docs.rs/globset/latest/globset/#syntax).",
           "type": [
             "object",
             "null"