feat: speed up openjfx dependencies checking

SHA-1 of dependencies are defined in openjfx-dependencies.json
to avoid network requests during startup.

openjfx-dependencies.json can be generated using
tools/generate-openjfx-dependencies.sh

.gitignore

@@ -11,7 +11,6 @@ hs_err_pid*
 *.log
 .mine*
 NVIDIA
-*.json
 
 # gradle build
 /build/
@@ -42,4 +41,4 @@ NVIDIA
 !/HMCL/src/main/resources/assets/HMCLauncher.exe
 
 # macos
-.DS_Store
+.DS_Store