Merge pull request #20337 from bcoles/exploit-linux-http-opentsdb_key_cmd_injection

opentsdb_key_cmd_injection: Set Arch to ARCH_CMD

Author: adfoster-r7

modules/exploits/linux/http/opentsdb_key_cmd_injection.rb

@@ -45,7 +45,7 @@ def initialize(info = {})
           ['CVE', '2023-25826'] # CVE that seems to be a dupe of CVE-2023-36812 since it describes the same issue and references the PR that introduces the commits that are referenced in CVE-2023-36812
         ],
         'Platform' => 'linux',
-        'Arch' => 'ARCH_CMD',
+        'Arch' => ARCH_CMD,
         'DefaultOptions' => {
           'PAYLOAD' => 'cmd/linux/http/x64/meterpreter/reverse_tcp',
           'RPORT' => 4242,