Replace gtRuntimeLookup. with AsRuntimeLookup()-> (#27320)
Replace gtRuntimeLookup. with AsRuntimeLookup()-> (#27320)

* find src/jit -type f -exec sed -i -e 's/gtRuntimeLookup\./AsRuntimeLookup()\./g' {} \;

* Format patch

cshung/coreclr,poizan42/coreclr,cshung/coreclr,poizan42/coreclr,cshung/coreclr,poizan42/coreclr,poizan42/coreclr,poizan42/coreclr,cshung/coreclr,poizan42/coreclr,cshung/coreclr,cshung/coreclr