patch 8.2.2484: Vim9: Cannot use a comment starting with #{

Problem:    Vim9: Cannot use a comment starting with #{ after an expression.
Solution:   Remove the check for "{" since #{ dictionaries are not supported.
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index a2e53ad..9409d7c 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -5212,8 +5212,7 @@
 	return TRUE;
 #ifdef FEAT_EVAL
     if (in_vim9script())
-	return c == '#' && cmd[1] != '{'
-				 && (cmd == cmd_start || VIM_ISWHITE(cmd[-1]));
+	return c == '#' && (cmd == cmd_start || VIM_ISWHITE(cmd[-1]));
 #endif
     return c == '"';
 }