feat: add llm-php-ext build support across platforms #373

Job	Run time
OK to pack?	0s
build-extra-packages	0s
matrix.name	0s
build-linux-packages-arm64	0s
build-linux-packages	0s
build-artifact-dev	0s
create-release	-1s
upload-linux-packages	-1s
upload-extra-packages	-1s
upload-release	-1s
deploy	0s
update-manticoresearch-deps	0s
matrix.name	0s
	-4s

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