Highlighted the color of closing or opening parenthesis when user select them in CodeMirror. Fixes #4728

docs/en_US/release_notes_4_14.rst

@@ -21,6 +21,7 @@ Bug fixes
 *********
 
 | `Issue #4199 <https://redmine.postgresql.org/issues/4199>`_ -  Ensure that 'ENTER' key in the data filter should not run the query.
+| `Issue #4728 <https://redmine.postgresql.org/issues/4728>`_ -  Highlighted the color of closing or opening parenthesis when user select them in CodeMirror.
 | `Issue #4751 <https://redmine.postgresql.org/issues/4751>`_ -  Fix issue where export job fails when deselecting all the columns.
 | `Issue #4755 <https://redmine.postgresql.org/issues/4755>`_ -  Ensure that pgAdmin should work behind reverse proxy if the inbuilt server is used as it is.
 | `Issue #4756 <https://redmine.postgresql.org/issues/4756>`_ -  Fix issue where pgAdmin does not load completely if loaded in an iframe.

web/pgadmin/static/scss/_codemirror.overrides.scss

@@ -3,8 +3,8 @@
 }
 /* To override inbuilt Green color for matchingbracket */
 .cm-s-default .CodeMirror-matchingbracket {
-    color:  $color-gray-dark !important;
-    background-color: $color-gray-lighter !important;
+    color:  $sql-bracket-match-fg !important;
+    background-color: $sql-bracket-match-bg !important;
 }
 
 .CodeMirror {

web/pgadmin/static/scss/resources/_default.variables.scss

@@ -197,6 +197,8 @@ $sql-history-error-fg: $color-danger;
 $sql-hint-bg: $color-bg-theme;
 $sql-hint-active-bg: $color-primary;
 $sql-hint-active-fg: $white;
+$sql-bracket-match-fg: $color-gray-darker;
+$sql-bracket-match-bg: #f5d2af;
 
 $negative-bg: $color-gray-light;
 $dialog-box-shadow: $box-shadow;