perl-HTML-FormFu-Element-reCAPTCHA-1.00-25.fc38 fails to build in Fedora 38 because a test fails:

#   Failed test 'stringified form'
#   at t/recaptcha.t line 29.
#          got: '<form action="" method="post">
# <div>
# <span class="elements">
# <script type="text/javascript">
# //<![CDATA[
# var RecaptchaOptions = {};
# //]]>
# </script>
# <script src="http://www.google.com/recaptcha/api/challenge?k=xxx" type="text/javascript"></script>
# <noscript><iframe frameborder="0" height="300" src="http://www.google.com/recaptcha/api/noscript?k=xxx" width="500" /><textarea cols="40" name="recaptcha_challenge_field" rows="3"></textarea><input name="recaptcha_response_field" type="hidden" value="manual_challenge" /></noscript>
# </span>
# </div>
# </form>
# '
#     expected: '<form action="" method="post">
# <div>
# <span class="elements">
# <script type="text/javascript">
# //<![CDATA[
# var RecaptchaOptions = {};
# //]]>
# </script>
# <script src="http://www.google.com/recaptcha/api/challenge?k=xxx" type="text/javascript"></script>
# <noscript><iframe frameborder="0" height="300" src="http://www.google.com/recaptcha/api/noscript?k=xxx" width="500"></iframe><textarea cols="40" name="recaptcha_challenge_field" rows="3"></textarea><input name="recaptcha_response_field" type="hidden" value="manual_challenge" /></noscript>
# </span>
# </div>
# </form>
# '
# Looks like you failed 1 test of 1.
t/recaptcha.t .................. 
Dubious, test returned 1 (wstat 256, 0x100)
Failed 1/1 subtests 

This is triggered by upgrading perl-HTML-Tiny from 1.05-40.fc37 to 1.07-1.fc38. The reason is that HTML-Tiny-1.07 changed a serialization of empty iframe elements to a single tag.