fix: Allow selection of LegacyFabric and NeoForge in webservice

.runConfigurations/MainSpringBoot.run.xml

build.gradle.kts

manifests/fabric-installer-manifest.xml

manifests/fabric-intermediaries-manifest.json

manifests/fabric-manifest.xml

manifests/forge-manifest.json

manifests/legacy-fabric-game-manifest.json

manifests/legacy-fabric-installer-manifest.xml

manifests/legacy-fabric-loader-manifest.json

manifests/mcserver/1.0.json

manifests/mcserver/1.1.json

manifests/mcserver/1.10-pre1.json

manifests/mcserver/1.10-pre2.json

manifests/mcserver/1.10.1.json

manifests/mcserver/1.10.2.json

manifests/mcserver/1.10.json

manifests/mcserver/1.11-pre1.json

manifests/mcserver/1.11.1.json

manifests/mcserver/1.11.2.json

manifests/mcserver/1.11.json