ES|QL: Add TRANGE ES|QL function (#136441)

* ES|QL: Add TRANGE ES|QL function

Add a new ES|QL function that filters @timestamp values for the given
time range.

Closes #135599

Author: leontyevdv

docs/changelog/136441.yaml

@@ -0,0 +1,6 @@
+pr: 136441
+summary: Add TRANGE ES|QL function
+area: ES|QL
+type: enhancement
+issues:
+ - 135599

docs/reference/query-languages/esql/_snippets/functions/description/trange.md

@@ -6,3 +6,4 @@
 * [`DAY_NAME`](../../functions-operators/date-time-functions.md#esql-day_name)
 * [`MONTH_NAME`](../../functions-operators/date-time-functions.md#esql-month_name)
 * [`NOW`](../../functions-operators/date-time-functions.md#esql-now)
+* [`TRANGE`](../../functions-operators/date-time-functions.md#esql-trange)

docs/reference/query-languages/esql/_snippets/functions/examples/trange.md

@@ -40,3 +40,6 @@ mapped_pages:
 :::{include} ../_snippets/functions/layout/now.md
 :::
 
+:::{include} ../_snippets/functions/layout/trange.md
+:::
+