kernel/archs38: Create kernel files for v6.1 (from v5.15)

This is an automatically generated commit.

During a `git bisect` session, `git bisect --skip` is needed recommended.

Signed-off-by: Robert Marko <robimarko@gmail.com>

diff --git a/target/linux/archs38/config-5.15 b/target/linux/archs38/config-6.1
similarity index 100%
rename from target/linux/archs38/config-5.15
rename to target/linux/archs38/config-6.1