Support apple/container container runtime

[Lev1ty]

While on v2.2.6, I tried patch rules_oci to use container CLI (from https://github.com/apple/container) to load a tarball.

--- oci/private/load.sh.tpl
+++ oci/private/load.sh.tpl
@@ -16,2 +16,4 @@
-elif command -v podman &> /dev/null; then
-    CONTAINER_CLI="podman"
+elif command -v podman &> /dev/null; then
+    CONTAINER_CLI="podman"
+elif command -v container &> /dev/null; then
+    CONTAINER_CLI="container"
@@ -31,1 +31,1 @@
-"$CONTAINER_CLI" load --input <(
+"$CONTAINER_CLI" image load --input <(

The output path for oci_load target was bazel-bin/helloworld/bin/app_load.sh.
Running bazel run //helloworld/bin:app_load yielded an error:

Error: unknown: "Error Domain=NSCocoaErrorDomain Code=512 "The file “63” couldn’t be saved in the folder “fd”." UserInfo={NSFilePath=/dev/fd/63, NSUnderlyingError=0xa4c4101b0 {Error Domain=NSPOSIXErrorDomain Code=9 "Bad file descriptor"}}"
tar: Write error