Add back inputs on processResources

I kinda thought that Gradle would be smart enough to know that these
were input (given they're passed to expand), but apparently not :/.

projects/core/build.gradle.kts

@@ -40,6 +40,8 @@ dependencies {
 }
 
 tasks.processResources {
+    inputs.property("gitHash", cct.gitHash)
+
     var props = mapOf("gitContributors" to cct.gitContributors.get().joinToString("\n"))
     filesMatching("data/computercraft/lua/rom/help/credits.md") { expand(props) }
 }

projects/fabric/build.gradle.kts

@@ -220,6 +220,8 @@ loom {
 }
 
 tasks.processResources {
+    inputs.property("modVersion", modVersion)
+
     var props = mapOf("version" to modVersion)
 
     filesMatching("fabric.mod.json") { expand(props) }

projects/forge/build.gradle.kts

@@ -190,6 +190,9 @@ dependencies {
 // Compile tasks
 
 tasks.processResources {
+    inputs.property("modVersion", modVersion)
+    inputs.property("forgeVersion", libs.versions.forge)
+
     var props = mapOf(
         "forgeVersion" to libs.versions.forge.get(),
         "file" to mapOf("jarVersion" to modVersion),