[fix] file system in the installer is now closed after use

Merge-request: BAZEL-MR-744
Merged-by: Marcin Abramowicz <marcin.abramowicz@jetbrains.com>

install/src/main/kotlin/org/jetbrains/bsp/bazel/install/EnvironmentCreator.kt

@@ -47,6 +47,7 @@ abstract class EnvironmentCreator(private val projectRootDir: Path) {
         javaClass.getResource(aspectsJarPath)?.let {
             val fileSystem = FileSystems.newFileSystem(it.toURI(), emptyMap<String, String>())
             copyFileTree(fileSystem.getPath(aspectsJarPath), destinationPath)
+            fileSystem.close()
         } ?: error("Missing aspects resource")