Update copyright years to 2025

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2005-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2005-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

doc/license.html

@@ -21,7 +21,7 @@
   <div id="mid">
       <div id="main">
 <pre>
-Copyright (c) 2005-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2005-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

src/utarray.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2008-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2008-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

src/uthash.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2003-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2003-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

src/utlist.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2007-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2007-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

src/utringbuffer.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2015-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2015-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

src/utstack.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2018-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2018-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

src/utstring.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2008-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2008-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

tests/hashscan.c

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2005-2022, Troy D. Hanson  https://troydhanson.github.io/uthash/
+Copyright (c) 2005-2025, Troy D. Hanson  https://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without