chore: fix bench suite (#602)

tested with `./mill bench.runRegressions`

Author: He-Pin

bench/src/sjsonnet/bench/MainBenchmark.scala

@@ -33,8 +33,10 @@ object MainBenchmark {
       Map("var1" -> "\"test\"", "var2" -> """{"x": 1, "y": 2}"""),
       Map.empty[String, String],
       OsPath(wd),
-      importer = SjsonnetMainBase
-        .resolveImport(config.getOrderedJpaths.map(os.Path(_, wd)).map(OsPath(_)), None),
+      importer = new SjsonnetMainBase.SimpleImporter(
+        config.getOrderedJpaths.map(os.Path(_, wd)).map(OsPath(_)),
+        None
+      ),
       parseCache = parseCache
     )
     val renderer = new Renderer(new StringWriter, indent = 3)

bench/src/sjsonnet/bench/MaterializerBenchmark.scala

@@ -34,11 +34,10 @@ class MaterializerBenchmark {
       Map.empty[String, String],
       Map.empty[String, String],
       OsPath(wd),
-      importer = SjsonnetMainBase
-        .resolveImport(
-          config.getOrderedJpaths.map(os.Path(_, wd)).map(OsPath(_)).toIndexedSeq,
-          None
-        ),
+      importer = new SjsonnetMainBase.SimpleImporter(
+        config.getOrderedJpaths.map(os.Path(_, wd)).map(OsPath(_)).toIndexedSeq,
+        None
+      ),
       parseCache = new DefaultParseCache
     )
     value = interp.evaluate(os.read(path), OsPath(path)).toOption.get

bench/src/sjsonnet/bench/RunProfiler.scala

@@ -18,8 +18,10 @@ object RunProfiler extends App {
     Map.empty[String, String],
     Map.empty[String, String],
     OsPath(wd),
-    importer = SjsonnetMainBase
-      .resolveImport(config.getOrderedJpaths.map(os.Path(_, wd)).map(OsPath(_)).toIndexedSeq, None),
+    importer = new SjsonnetMainBase.SimpleImporter(
+      config.getOrderedJpaths.map(os.Path(_, wd)).map(OsPath(_)).toIndexedSeq,
+      None
+    ),
     parseCache = parseCache
   ) {
     override def createEvaluator(