fix: use relative ocidir path from / so regctl detects scheme correctly

.gitea/workflows/docker.yml

@@ -111,7 +111,7 @@ jobs:
           tar -xf /tmp/lmr-standard.tar -C /tmp/oci/std
           echo "$TAGS" | while IFS= read -r tag; do
             [ -z "$tag" ] && continue
-            (cd /tmp/oci && regctl image copy "ocidir:std" "$tag")
+            (cd / && regctl image copy "ocidir:tmp/oci/std" "$tag")
           done
 
       - name: Push bundled image
@@ -123,5 +123,5 @@ jobs:
           tar -xf /tmp/lmr-bundled.tar -C /tmp/oci/bnd
           echo "$TAGS" | while IFS= read -r tag; do
             [ -z "$tag" ] && continue
-            (cd /tmp/oci && regctl image copy "ocidir:bnd" "$tag")
+            (cd / && regctl image copy "ocidir:tmp/oci/bnd" "$tag")
           done