chore: add dashes to the list so IDEs don't reformat

Add dashes before each item in the comment explaining how ExpandFileSource()
works so IDEs don't try to reformat the list and remove the indentation in it.

kustomize/commands/internal/util/configmapSecretFlagsAndArgs.go

@@ -85,19 +85,15 @@ func (a *ConfigMapSecretFlagsAndArgs) ValidateSet(args []string) error {
 // ExpandFileSource normalizes a string list, possibly
 // containing globs, into a validated, globless list.
 // For example, this list:
-//
-//	some/path
-//	some/dir/a*
-//	bfile=some/dir/b*
-//
+// - some/path
+// - some/dir/a*
+// - bfile=some/dir/b*
 // becomes:
-//
-//	some/path
-//	some/dir/airplane
-//	some/dir/ant
-//	some/dir/apple
-//	bfile=some/dir/banana
-//
+// - some/path
+// - some/dir/airplane
+// - some/dir/ant
+// - some/dir/apple
+// - bfile=some/dir/banana
 // i.e. everything is converted to a key=value pair,
 // where the value is always a relative file path,
 // and the key, if missing, is the same as the value.