Copy test certificates files from development

Copy updated test certificates and related data (keys, CSR, etc.) from
development. This replaces certificates that will expire on 2023-09-07,
causing the unit tests to fail. This also adds new data files that are not
used, and moves some files.

The replacement data is good until 2023-12-31.

The update causes some parsing unit tests to fail because the new
certificates have a different expiry date. This will be fixed in a
subsequent commit.

```
git checkout dc2d7cce02a273f6ec6a7cd78512dfeaf633a3a5 -- tests/data_files tests/src/test_certs.h tests/src/certs.c
```

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/data_files/parse_input/server9-sha384.crt b/tests/data_files/parse_input/server9-sha384.crt
new file mode 100644
index 0000000..aaa63e6
--- /dev/null
+++ b/tests/data_files/parse_input/server9-sha384.crt
@@ -0,0 +1,20 @@
+-----BEGIN CERTIFICATE-----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=
+-----END CERTIFICATE-----