Bump rust-toolchain to 2025-02-22

Author: kostko

.changelog/6185.trivial.md

@@ -42,8 +42,8 @@ trailing_comma = "Vertical"
 match_block_trailing_comma = false
 blank_lines_upper_bound = 1
 blank_lines_lower_bound = 0
-edition = "2015"
-version = "One"
+edition = "2021"
+style_edition = "2021"
 merge_derives = true
 use_try_shorthand = false
 use_field_init_shorthand = false