Recommended update for php-ssh2

This update for php-ssh2 fixes the following issues:

- Added to Package Hub 15-SP4 and openSUSE Leap 15.4 with version 1.3.1

Fixed bugs
bnc#1207178
php-ssh2: add into the PackageHub
jsc#PED-2654
php-ssh2: add into the PackageHub
Selected Binaries
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