Update StyleLint to v16

Stylelint v16 deprecated CJS so I moved our lint script to ESM,
and fixed all the deprecation warning.
The only place I needed to silence them were tests,
as we import CJS there.

Bug: none
Change-Id: Iae4d2df76c855a9738b774a2d035f22509770215
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6138610
Commit-Queue: Nikolay Vitkov <[email protected]>
Reviewed-by: Benedikt Meurer <[email protected]>

Author: Lightning00Blade

.stylelintrc.json

@@ -1,7 +1,7 @@
 {
   "extends": "stylelint-config-standard",
   "plugins": [
-    "./scripts/stylelint_rules/lib/use_theme_colors.js"
+    "./scripts/stylelint_rules/lib/use_theme_colors.mjs"
   ],
   "rules": {
     "plugin/use_theme_colors": true,

PRESUBMIT.py

@@ -257,7 +257,7 @@ def _CheckDevToolsRunBuildTests(input_api, output_api):
 def _CheckDevToolsLint(input_api, output_api):
     results = [output_api.PresubmitNotifyResult('Lint Check:')]
     lint_path = input_api.os_path.join(input_api.PresubmitLocalPath(),
-                                       'scripts', 'test', 'run_lint_check.js')
+                                       'scripts', 'test', 'run_lint_check.mjs')
 
     front_end_directory = input_api.os_path.join(
         input_api.PresubmitLocalPath(), 'front_end')
@@ -292,7 +292,8 @@ def _CheckDevToolsLint(input_api, output_api):
                                '.stylelintrc.json'),
         input_api.os_path.join(input_api.PresubmitLocalPath(),
                                '.stylelintignore'),
-        input_api.os_path.join(scripts_directory, 'test', 'run_lint_check.js'),
+        input_api.os_path.join(scripts_directory, 'test',
+                               'run_lint_check.mjs'),
     ]
 
     lint_config_files = _getAffectedFiles(input_api, lint_related_files, [],

front_end/panels/explain/components/consoleInsight.css

@@ -119,7 +119,7 @@ main {
   line-height: 20px;
 
   p {
-    margin-block: 1em 1em;
+    margin-block: 1em;
   }
 
   ul {

front_end/panels/issues/issuesTree.css

@@ -90,7 +90,7 @@
 }
 
 p {
-  margin-block: 2px 2px;
+  margin-block: 2px;
 }
 
 /* Override selected tree item styles for issues to avoid changing width. */

front_end/panels/layer_viewer/layerDetailsView.css

@@ -19,7 +19,7 @@ table td:first-child {
 ul {
   list-style: none;
   padding-inline-start: 0;
-  margin-block: 0 0;
+  margin-block: 0;
 }
 
 .devtools-link.link-margin {

front_end/panels/timeline/timelinePanel.css

@@ -549,7 +549,7 @@
 }
 
 .timeline-details-view-body > div {
-  overflow: hidden hidden;
+  overflow: hidden;
 }
 
 .timeline-details-chip-title > div {