ci: Add a clang-ast workflow #845

Job	Run time
test (unit, ubuntu-latest)	54s
test (go-1.21, ubuntu-latest)	1m 11s
test (go-1.22, ubuntu-latest)	1m 11s
test (java-17, ubuntu-latest)	2m 28s
test (java-18, ubuntu-latest)	2m 21s
test (java-21, ubuntu-latest)	2m 20s
test (node-20, ubuntu-latest)	1m 4s
test (node-21, ubuntu-latest)	1m 1s
test (perl, ubuntu-latest)	42s
test (php-8.2, ubuntu-latest)	42s
test (php-8.3, ubuntu-latest)	1m 5s
test (python-3.11, ubuntu-latest)	5m 30s
test (python-3.12, ubuntu-latest)	5m 26s
test (ruby-3.2, ubuntu-latest)	43s
test (ruby-3.3, ubuntu-latest)	41s
test (wasm, ubuntu-latest)	2m 59s
test (wasm-wasi-component, ubuntu-latest)	7m 34s
	37m 52s

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