[Infrastructure UI] Remove OS column from the hosts view table (#159201)

closes [#1000](https://github.com/elastic/obs-infraobs-team/issues/1000)

## Summary

Removes OS column from the Hosts View table


<img width="1432" alt="image"
src="426f3a36-0565-4b99-a542-cf0ae3fa5a6d">


### How to test

- Start a local kibana
- Navigate to` Infrastructure > Hosts`

x-pack/plugins/infra/public/pages/metrics/hosts/components/hosts_table.tsx

@@ -8,6 +8,7 @@
 import React from 'react';
 import { EuiBasicTable } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
+import { useIsWithinMaxBreakpoint } from '@elastic/eui';
 import { NoData } from '../../../../components/empty_states';
 import { HostNodeRow, useHostsTableContext } from '../hooks/use_hosts_table';
 import { useHostsViewContext } from '../hooks/use_hosts_view';
@@ -20,6 +21,7 @@ const PAGE_SIZE_OPTIONS = [5, 10, 20];
 export const HostsTable = () => {
   const { loading } = useHostsViewContext();
   const { onSubmit } = useUnifiedSearchContext();
+  const isFixedLayout = useIsWithinMaxBreakpoint('l');
 
   const {
     columns,
@@ -37,6 +39,7 @@ export const HostsTable = () => {
     <>
       <EuiBasicTable
         data-test-subj="hostsView-table"
+        tableLayout={isFixedLayout ? 'fixed' : 'auto'}
         pagination={{
           pageIndex: pagination.pageIndex ?? 0,
           pageSize: pagination.pageSize ?? DEFAULT_PAGE_SIZE,

x-pack/plugins/infra/public/pages/metrics/hosts/hooks/use_hosts_table.tsx

@@ -6,7 +6,7 @@
  */
 
 import React, { useCallback, useMemo } from 'react';
-import { EuiBasicTableColumn, EuiText } from '@elastic/eui';
+import { EuiBasicTableColumn } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 import createContainer from 'constate';
 import { isEqual } from 'lodash';
@@ -116,10 +116,6 @@ const titleLabel = i18n.translate('xpack.infra.hostsViewPage.table.nameColumnHea
   defaultMessage: 'Name',
 });
 
-const osLabel = i18n.translate('xpack.infra.hostsViewPage.table.operatingSystemColumnHeader', {
-  defaultMessage: 'Operating System',
-});
-
 const averageCpuUsageLabel = i18n.translate(
   'xpack.infra.hostsViewPage.table.averageCpuUsageColumnHeader',
   {
@@ -260,13 +256,6 @@ export const useHostsTable = () => {
           />
         ),
       },
-      {
-        name: osLabel,
-        field: 'os',
-        sortable: true,
-        'data-test-subj': 'hostsView-tableRow-os',
-        render: (os: string) => <EuiText size="s">{os}</EuiText>,
-      },
       {
         name: averageCpuUsageLabel,
         field: 'cpu',

x-pack/plugins/translations/translations/fr-FR.json

@@ -18498,7 +18498,6 @@
     "xpack.infra.hostsViewPage.table.averageTxColumnHeader": "TX (moy.)",
     "xpack.infra.hostsViewPage.table.diskLatencyColumnHeader": "Latence du disque (moy.)",
     "xpack.infra.hostsViewPage.table.nameColumnHeader": "Nom",
-    "xpack.infra.hostsViewPage.table.operatingSystemColumnHeader": "Système d'exploitation",
     "xpack.infra.hostsViewPage.table.toggleDialogWithDetails": "Afficher/Masquer les détails de la boîte de dialogue",
     "xpack.infra.hostsViewPage.tabs.alerts.alertStatusFilter.active": "Actif",
     "xpack.infra.hostsViewPage.tabs.alerts.alertStatusFilter.legend": "Filtrer par",
@@ -39680,4 +39679,4 @@
     "xpack.painlessLab.title": "Painless Lab",
     "xpack.painlessLab.walkthroughButtonLabel": "Présentation"
   }
-}
+}

x-pack/plugins/translations/translations/ja-JP.json

@@ -18497,7 +18497,6 @@
     "xpack.infra.hostsViewPage.table.averageTxColumnHeader": "TX（平均）",
     "xpack.infra.hostsViewPage.table.diskLatencyColumnHeader": "ディスクレイテンシ（平均）",
     "xpack.infra.hostsViewPage.table.nameColumnHeader": "名前",
-    "xpack.infra.hostsViewPage.table.operatingSystemColumnHeader": "オペレーティングシステム",
     "xpack.infra.hostsViewPage.table.toggleDialogWithDetails": "詳細ダイアログを切り替え",
     "xpack.infra.hostsViewPage.tabs.alerts.alertStatusFilter.active": "アクティブ",
     "xpack.infra.hostsViewPage.tabs.alerts.alertStatusFilter.legend": "フィルタリング条件",
@@ -39650,4 +39649,4 @@
     "xpack.painlessLab.title": "Painless Lab",
     "xpack.painlessLab.walkthroughButtonLabel": "実地検証"
   }
-}
+}

x-pack/plugins/translations/translations/zh-CN.json

@@ -18497,7 +18497,6 @@
     "xpack.infra.hostsViewPage.table.averageTxColumnHeader": "TX（平均值）",
     "xpack.infra.hostsViewPage.table.diskLatencyColumnHeader": "磁盘延迟（平均值）",
     "xpack.infra.hostsViewPage.table.nameColumnHeader": "名称",
-    "xpack.infra.hostsViewPage.table.operatingSystemColumnHeader": "操作系统",
     "xpack.infra.hostsViewPage.table.toggleDialogWithDetails": "切换具有详情的对话框",
     "xpack.infra.hostsViewPage.tabs.alerts.alertStatusFilter.active": "活动",
     "xpack.infra.hostsViewPage.tabs.alerts.alertStatusFilter.legend": "筛选依据",
@@ -39644,4 +39643,4 @@
     "xpack.painlessLab.title": "Painless 实验室",
     "xpack.painlessLab.walkthroughButtonLabel": "指导"
   }
-}
+}