increase composer.json php version range to include 8.0
#1349 Fixed Zend Lib Deprecated Notice PHP8
#1213 Fix strpos with non-string needle
add UnitTests to Github Actions
#1348 Fixed Zend Lib Tool Deprecated Notice
#1347 Fixed Zend Lib Amf Deprecated Notice
#1340 Fixed Zend Lib Barcode Deprecated
#1346 Fixed Zend Lib Validate Deprecated Notice
#1256 Fix libxml_disable_entity_loader for PHP 8
#1251 Disable class unserialization where it is not needed.
#1350 Trim values from XML so auto-formatting our XML does not break the autoloader.
#1345 Fixed Zend Lib Wildfire Deprecated Notice
#1344 Fixed Zend Lib View Deprecated Notice
#1343 Fixed Zend Lib JSON Deprecated Notice
#1342 Fixed Zend Lib Filter Deprecated Notice
#1341 fix "Cannot unset $this" error
#1261 getAttributeRawValue() move operations with store to if statement
#1274 Removed unused fetchAll in addRatingInfo()
#1278 Handled the case where the coupon no longer exists
#1328 Fix phpDoc for set/getStepData in Checkout
#1323 Improve PHPDoc
#1319 Fix for currency symbol not saved with fatal PHP error #1318
#1297 Update SECURITY.md
allow version 4 of hackathon composer installer
#1292 Support the logging of Throwables
#1285 Mage core model url - method call is provided 2 parameters, but the method signature uses 1 parameters
#1161 cleanup: Remove some files left in previous PRs
#1207 bugfix: don't cast min_sale_qty to int as it can be a decimal
#1279 Remove php short open tag