Update copyright years.
authorThomas Schwinge <thomas@codesourcery.com>
Tue, 21 Feb 2023 12:49:42 +0000 (13:49 +0100)
committerThomas Schwinge <thomas@codesourcery.com>
Tue, 21 Feb 2023 12:49:42 +0000 (13:49 +0100)
commite28c5b33b987374f753b32306b0d3ecf610b64f2
tree29492b86da71db0b611513fa4d390b173542a27e
parentecb409b23b86363fa085ec32e89e1aeda002cb70
Update copyright years.

... which accidentally had gotten reverted in recent
commit r13-6156-g1e8eb102200902e12c1b00e867e338be0a92c292
"gccrs: dump: Emit visibility when dumping items".
gcc/rust/ast/rust-ast-dump.cc
gcc/rust/ast/rust-ast-dump.h