[Backport 8.15] Added/updated snippets for docs (#2319)

(cherry picked from commit f737290d10)

Co-authored-by: Josh Mock <joshua.mock@elastic.co>

docs/doc_examples/790c49fe2ec638e5e8db51a9236bba35.asciidoc

@@ -0,0 +1,31 @@
+// This file is autogenerated, DO NOT EDIT
+// Use `node scripts/generate-docs-examples.js` to generate the docs examples
+
+[source, js]
+----
+const response = await client.search({
+  index: "my_locations,my_geoshapes",
+  query: {
+    bool: {
+      must: {
+        match_all: {},
+      },
+      filter: {
+        geo_bounding_box: {
+          "pin.location": {
+            top_left: {
+              lat: 40.73,
+              lon: -74.1,
+            },
+            bottom_right: {
+              lat: 40.01,
+              lon: -71.12,
+            },
+          },
+        },
+      },
+    },
+  },
+});
+console.log(response);
+----