feat: add json parsing to hermit loader

Author: G4Vi

product-mini/platforms/linux/build_hermit.sh

@@ -3,6 +3,7 @@ export CC=cosmocc
 export CXX=cosmoc++
 cmake -DWAMR_BUILD_INTERP=1 -DWAMR_BUILD_FAST_INTERP=1 -B build
 cmake --build build
-cp cowsay.wasm build/cowsay.wasm
+cp cowsay.wasm build/main.wasm
+cp hermit.json build/hermit.json
 cd build
-zip -r iwasm.com cowsay.wasm
+zip -r iwasm.com main.wasm hermit.json

product-mini/platforms/linux/hermit.json

@@ -0,0 +1,5 @@
+{
+    "MAP": [],
+    "ENV": "",
+    "unused": {}
+}