fix: Bug fixed in Product_Connection_Resolver::add_tax_query (#820) #1015

Job	Run time
Running Automated Tests w/ WPBrowser in WordPress v6.3 on PHP8.1	3m 37s
Running Automated Tests w/ WPBrowser in WordPress v6.2 on PHP8.1 with HPOS activated	3m 1s
Running Automated Tests w/ WPBrowser in WordPress v6.1 on PHP8.1 in Debug Mode	3m 40s
Running Automated Tests w/ WPBrowser in WordPress v6.0 on PHP8.1	3m 25s
Running Automated Tests w/ WPBrowser in WordPress v6.3 on PHP8.0	3m 25s
Running Automated Tests w/ WPBrowser in WordPress v6.2 on PHP8.0 with HPOS activated	3m 5s
Running Automated Tests w/ WPBrowser in WordPress v6.1 on PHP8.0	3m 29s
Running Automated Tests w/ WPBrowser in WordPress v6.0 on PHP8.0	3m 46s
Running Automated Tests w/ WPBrowser in WordPress v6.3 on PHP7.4	5m 12s
Running Automated Tests w/ WPBrowser in WordPress v6.2 on PHP7.4 with HPOS activated with Codecoverage	14m 44s
Running Automated Tests w/ WPBrowser in WordPress v6.1 on PHP7.4	5m 4s
Running Automated Tests w/ WPBrowser in WordPress v6.0 on PHP7.4	5m 32s
	58m 0s

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