report_memleaks is deprecated in PHP 8.5

[reedy]

Seen to cause a test failure at pear/Net_SMTP#86

https://github.com/pear/Net_SMTP/actions/runs/20729858834/job/59514814597?pr=86

report_memleaks INI directive ¶

The report_memleaks INI directive has been deprecated.

[reedy]

I'm guessing this will cause noise in #162 too...

[reedy]

Do we care about keeping this for older PHP versions?

ie can we remove it for all versions, or should addition be gated on PHP version?

[remicollet]

See PR #164

[ashnazg]

Fixed in v1.10.18.