chore: update CITATION

Author: brownag

inst/CITATION

@@ -4,10 +4,10 @@ bibentry(
   bibtype = "Manual",
   title = "'whitebox': 'WhiteboxTools' R Frontend",
   author = "Qiusheng Wu, Andrew Brown",
-  note = "R package version 2.4.2",
+  note = "R package version 2.4.3",
   url = "https://CRAN.R-project.org/package=whitebox",
   year = "2025",
-  textVersion = "Wu, Q., Brown, A. (2025). whitebox: 'WhiteboxTools' R Frontend. R package version 2.4.2. <https://CRAN.R-project.org/package=whitebox>"
+  textVersion = "Wu, Q., Brown, A. (2025). whitebox: 'WhiteboxTools' R Frontend. R package version 2.4.3. <https://CRAN.R-project.org/package=whitebox>"
 )
 
 bibentry(