chore: add .yaml to lint-staged trivial files and update copyright years in gradle.properties

Author: xenoterracide

.lintstagedrc.yml

@@ -22,7 +22,7 @@
   - "reuse annotate --license 'CC-BY-NC-4.0' --copyright 'Caleb Cushing' --copyright-prefix spdx-string-symbol --merge-copyrights"
   - *prettier
 # Trivial files
-"(*.xml|*.yml|*ignore|*.toml|*.json5|*.js|.editorconfig|.gitattributes|.mailmap)":
+"(*.xml|*.yml|*.yaml|*ignore|*.toml|*.json5|*.js|.editorconfig|.gitattributes|.mailmap)":
   - "reuse annotate --license 'CC0-1.0' --copyright 'Caleb Cushing' --copyright-prefix spdx-string-symbol --merge-copyrights"
   - *prettier
 "*.properties": # Tools such as IntelliJ IDEA do not treat .properties files as UTF-8 by default

gradle.properties

@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2026 Caleb Cushing
+# SPDX-FileCopyrightText: 2024-2026 Caleb Cushing
 #
 # SPDX-License-Identifier: CC0-1.0