Minor update EE tables

* Add table header `actions`
* Add `name` as default search

See: https://github.com/ansible/awx/issues/7884
Also: https://github.com/ansible/awx/issues/9087

awx/ui_next/src/screens/ExecutionEnvironment/ExecutionEnvironmentList/ExecutionEnvironmentList.jsx

@@ -121,10 +121,14 @@ function ExecutionEnvironmentList({ i18n }) {
             toolbarSearchableKeys={searchableKeys}
             toolbarRelatedSearchableKeys={relatedSearchableKeys}
             toolbarSearchColumns={[
+              {
+                name: i18n._(t`Name`),
+                key: 'name__icontains',
+                isDefault: true,
+              },
               {
                 name: i18n._(t`Image`),
                 key: 'image__icontains',
-                isDefault: true,
               },
             ]}
             toolbarSortColumns={[
@@ -150,6 +154,7 @@ function ExecutionEnvironmentList({ i18n }) {
                 <HeaderCell sortKey="name">{i18n._(t`Name`)}</HeaderCell>
                 <HeaderCell>{i18n._(t`Image`)}</HeaderCell>
                 <HeaderCell>{i18n._(t`Organization`)}</HeaderCell>
+                <HeaderCell>{i18n._(t`Actions`)}</HeaderCell>
               </HeaderRow>
             }
             renderToolbar={props => (

awx/ui_next/src/screens/ExecutionEnvironment/ExecutionEnvironmentList/ExecutionEnvironmentListItem.jsx

@@ -50,7 +50,7 @@ function ExecutionEnvironmentListItem({
           i18n._(t`Globally Available`)
         )}
       </Td>
-      <ActionsTd dataLabel={i18n._(t`Actions`)}>
+      <ActionsTd dataLabel={i18n._(t`Actions`)} gridColumns="auto 40px">
         <ActionItem
           visible={executionEnvironment.summary_fields.user_capabilities.edit}
           tooltip={i18n._(t`Edit Execution Environment`)}