fix(netdata table): headers vertical alignment (#419)

* fix(netdata table): headers vertical alignment

Align table headers on top by default

* v2.6.8

Author: burbuli8ra

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@netdata/netdata-ui",
-  "version": "2.6.7",
+  "version": "2.6.8",
   "description": "netdata UI kit",
   "main": "./lib/index.js",
   "files": [

src/components/tableV2/core/headCell.js

@@ -49,6 +49,7 @@ const makeHeadCell = ({
     const { getCanSort, columnDef, getCanResize, getIsResizing } = column
     const { meta } = columnDef
     const headStyles = {
+      verticalAlign: "baseline",
       ...(meta?.headStyles || {}),
       ...pinnedStyles,
     }