tools: handle get-attr as read-only ops in ceph_objectstore_tool

Fixes: https://tracker.ceph.com/issues/73710

Signed-off-by: Jaya Prakash <[email protected]>

Author: Jayaprakash-ibm

src/tools/ceph_objectstore_tool.cc

@@ -4000,6 +4000,7 @@ int main(int argc, char **argv)
     op == "get-inc-osdmap" ||
     objcmd == "get-bytes" ||
     objcmd == "get-attrs" ||
+    objcmd == "get-attr" ||
     objcmd == "get-omap" ||
     objcmd == "get-omaphdr" ||
     objcmd == "list-attrs" ||