leak tests: mark some config tests as passing with SANITIZE=leak

Mark some tests that match "*config*" as passing when git is compiled
with SANITIZE=leak. They'll now be listed as running under the
"GIT_TEST_PASSING_SANITIZE_LEAK=true" test mode (the "linux-leaks" CI
target).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t1300-config.sh

@@ -8,6 +8,7 @@ test_description='Test git config in different settings'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'clear default config' '

t/t1303-wacky-config.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='Test wacky input to git config'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # Leaving off the newline is intentional!

t/t1307-config-blob.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='support for reading config from a blob'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'create config blob' '

t/t1308-config-set.sh

@@ -2,6 +2,7 @@
 
 test_description='Test git config-set API in different settings'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 # 'check_config get_* section.key value' verifies that the entry for

t/t1309-early-config.sh

@@ -2,6 +2,7 @@
 
 test_description='Test read_early_config()'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'read early config' '

t/t1310-config-default.sh

@@ -2,6 +2,7 @@
 
 test_description='Test git config in different settings (with --default)'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'uses --default when entry missing' '

t/t2404-worktree-config.sh

@@ -2,6 +2,7 @@
 
 test_description="config file in multi worktree"
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 test_expect_success 'setup' '