Auto merge of #7907 - Alexendoo:non-ascii-restriction, r=flip1995

Move non_ascii_literal to restriction

It feels like the more apt category, since cases where you'd want it enabled would be pretty specific

changelog: Move [`non_ascii_literal`] to `restriction`

clippy_lints/src/lib.register_pedantic.rs

@@ -88,7 +88,6 @@
     LintId::of(transmute::TRANSMUTE_PTR_TO_PTR),
     LintId::of(types::LINKEDLIST),
     LintId::of(types::OPTION_OPTION),
-    LintId::of(unicode::NON_ASCII_LITERAL),
     LintId::of(unicode::UNICODE_NOT_NFC),
     LintId::of(unit_types::LET_UNIT_VALUE),
     LintId::of(unnecessary_wraps::UNNECESSARY_WRAPS),

clippy_lints/src/lib.register_restriction.rs

@@ -61,6 +61,7 @@
     LintId::of(types::RC_BUFFER),
     LintId::of(types::RC_MUTEX),
     LintId::of(undocumented_unsafe_blocks::UNDOCUMENTED_UNSAFE_BLOCKS),
+    LintId::of(unicode::NON_ASCII_LITERAL),
     LintId::of(unnecessary_self_imports::UNNECESSARY_SELF_IMPORTS),
     LintId::of(unwrap_in_result::UNWRAP_IN_RESULT),
     LintId::of(verbose_file_reads::VERBOSE_FILE_READS),

clippy_lints/src/unicode.rs

@@ -45,7 +45,7 @@
     /// let x = String::from("\u{20ac}");
     /// ```
     pub NON_ASCII_LITERAL,
-    pedantic,
+    restriction,
     "using any literal non-ASCII chars in a string literal instead of using the `\\u` escape"
 }