[Fuchsia] Remove //testing dependency of fuchsia_run_script_with_packages

Cannot have a target in //build depend on //testing since the directory
is individually ported to other codebases such as V8

Bug: 1261773
Change-Id: I04fb0b678328317738ac8ee6433f37f14d9481dc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3233651
Commit-Queue: Chong Gu <chonggu@google.com>
Commit-Queue: Dirk Pranke <dpranke@google.com>
Auto-Submit: Chong Gu <chonggu@google.com>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Cr-Commit-Position: refs/heads/main@{#933556}

diff --git a/testing/test.gni b/testing/test.gni
index 47f01a30..ec9317e 100644
--- a/testing/test.gni
+++ b/testing/test.gni

@@ -427,6 +427,11 @@
       if (!defined(data_deps)) {
         data_deps = []
       }
+      data_deps += [
+        "//testing:test_scripts_shared",
+        "//testing/buildbot/filters:fuchsia_filters",
+      ]
+
       if (use_rts) {
         data_deps += [ ":${target_name}__rts_filters" ]
       }