Create a new documentation version v1.43.0 (#3278)

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: thomaspoignant <[email protected]>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: thomaspoignant

website/versioned_docs/version-v1.43.0/_category_.json

@@ -0,0 +1,5 @@
+{
+  "position": 0,
+  "collapsible": true,
+  "collapsed": false
+}

website/versioned_docs/version-v1.43.0/concepts/_category_.json

@@ -0,0 +1,9 @@
+{
+  "position": 30,
+  "collapsible": true,
+  "collapsed": true,
+  "label": "💡 Concepts",
+  "link": {
+    "title": "💡 Concepts"
+  }
+}