Maintainers: fix typo in author name

closes: #15626

Signed-off-by: Gregory Anders <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>

Author: gpanders

.github/MAINTAINERS

@@ -363,7 +363,7 @@ runtime/indent/systemverilog.vim	@Kocha
 runtime/indent/tcl.vim			@dkearns
 runtime/indent/tcsh.vim			@dkearns
 runtime/indent/teraterm.vim		@k-takata
-runtime/indent/terraform.vim		@gpanders.com
+runtime/indent/terraform.vim		@gpanders
 runtime/indent/thrift.vim		@jiangyinzuo
 runtime/indent/typescript.vim		@HerringtonDarkholme
 runtime/indent/typst.vim		@gpanders