docs: Cleaning up docs gating

Author: yhakbar

docs/src/data/commands/render.mdx

@@ -19,6 +19,8 @@ flags:
 ---
 
 import { Aside } from '@astrojs/starlight/components';
+import Before from '@components/Before.astro';
+import Since from '@components/Since.astro';
 
 Render the Terragrunt configuration in the current working directory, with as much work done as possible beforehand (that is, with all includes merged, dependencies resolved/interpolated, function calls executed, etc).
 
@@ -88,6 +90,12 @@ This will render all configurations discovered from the current working director
 
 ## Expanded dependencies
 
+<Before version="1.1.4">
+Previewing how a `dependency` block expands will be supported in v1.1.4.
+</Before>
+
+<Since version="1.1.4">
+
 <Aside type="tip" title="Experimental">
 Expanding a `dependency` block over a `count` or `for_each` is gated behind the [`block-iteration`](/reference/experiments/active#block-iteration) experiment. Enable it with `--experiment=block-iteration` or `TG_EXPERIMENT=block-iteration`.
 </Aside>
@@ -141,3 +149,5 @@ dependency "shard" {
 The expanded blocks are in comments because they are not a valid Terragrunt configuration: they all carry one label, and only the last block with a given label can be referenced. Terragrunt warns about that, and rejects it outright under the `duplicate-dependency-labels` [strict control](/reference/strict-controls/active#duplicate-dependency-labels). They are present as comments to help you predict how Terragrunt will expand the block with an `expansion` block.
 
 A `dependency` block with no `expansion` block renders as it always has.
+
+</Since>

docs/src/data/strict-controls/duplicate-dependency-labels.mdx

@@ -1,6 +1,7 @@
 ---
 name: duplicate-dependency-labels
 status: active
+since: "1.1.4"
 ---
 
 Throw an error when two `dependency` blocks in one configuration claim the same address.