Sync with 2.30.6

Signed-off-by: Taylor Blau <me@ttaylorr.com>

t/t9350-fast-export.sh

@@ -268,6 +268,7 @@ test_expect_success 'signed-tags=warn-strip' '
 
 test_expect_success 'setup submodule' '
 
+	test_config_global protocol.file.allow always &&
 	git checkout -f main &&
 	mkdir sub &&
 	(
@@ -293,6 +294,7 @@ test_expect_success 'setup submodule' '
 
 test_expect_success 'submodule fast-export | fast-import' '
 
+	test_config_global protocol.file.allow always &&
 	SUBENT1=$(git ls-tree main^ sub) &&
 	SUBENT2=$(git ls-tree main sub) &&
 	rm -rf new &&