Disable all fuchsia tests temporarily (#18326)

diff --git a/testing/fuchsia/run_tests.sh b/testing/fuchsia/run_tests.sh
index 5c3de86..b3f5d3f81 100755
--- a/testing/fuchsia/run_tests.sh
+++ b/testing/fuchsia/run_tests.sh
@@ -66,38 +66,39 @@
 echo "$(date) END:EXTRACT_PACKAGES  -----------------------------------"
 
 
+# TODO (kaushikiska): Re-enable these tests.
+# see: https://github.com/flutter/flutter/issues/57061
 # TODO(gw280): Enable tests using JIT runner
 
-echo "$(date) START:flutter_runner_tests ----------------------------"
-./fuchsia_ctl -d $device_name test \
-    -f flutter_aot_runner-0.far    \
-    -f flutter_runner_tests-0.far  \
-    -t flutter_runner_tests        \
-    --identity-file $pkey \
-    --timeout-seconds 300 \
-    --packages-directory packages
+# echo "$(date) START:flutter_runner_tests ----------------------------"
+# ./fuchsia_ctl -d $device_name test \
+#     -f flutter_aot_runner-0.far    \
+#     -f flutter_runner_tests-0.far  \
+#     -t flutter_runner_tests        \
+#     --identity-file $pkey \
+#     --timeout-seconds 300 \
+#     --packages-directory packages
 
-./fuchsia_ctl -d $device_name test \
-    -f flutter_aot_runner-0.far    \
-    -f flutter_runner_scenic_tests-0.far  \
-    -t flutter_runner_scenic_tests \
-    --identity-file $pkey \
-    --timeout-seconds 300 \
-    --packages-directory packages
+# ./fuchsia_ctl -d $device_name test \
+#     -f flutter_aot_runner-0.far    \
+#     -f flutter_runner_scenic_tests-0.far  \
+#     -t flutter_runner_scenic_tests \
+#     --identity-file $pkey \
+#     --timeout-seconds 300 \
+#     --packages-directory packages
 
 # TODO(https://github.com/flutter/flutter/issues/50032) Enable after the
 # Fuchsia message loop migration is complete.
-echo "$(date) START:fml_tests ---------------------------------------"
-./fuchsia_ctl -d $device_name test \
-    -f fml_tests-0.far  \
-    -t fml_tests \
-    -a "--gtest_filter=-MessageLoop*:Message*:FileTest*" \
-    --identity-file $pkey \
-    --timeout-seconds 300 \
-    --packages-directory packages
+# echo "$(date) START:fml_tests ---------------------------------------"
+# ./fuchsia_ctl -d $device_name test \
+#     -f fml_tests-0.far  \
+#     -t fml_tests \
+#     -a "--gtest_filter=-MessageLoop*:Message*:FileTest*" \
+#     --identity-file $pkey \
+#     --timeout-seconds 300 \
+#     --packages-directory packages
 
-# TODO (kaushikiska): Re-enable flow, shell and runtime tests.
-# see: https://github.com/flutter/flutter/issues/57061
+
 # echo "$(date) START:flow_tests --------------------------------------"
 # ./fuchsia_ctl -d $device_name test \
 #     -f flow_tests-0.far  \