Updates for tfc-agent release 1.22.4 (#484)

Agent `v1.22.4` release.

Author: natalie-todd

content/terraform-docs-agents/v1.22.x/docs/cloud-docs/agents/agents.mdx

@@ -49,7 +49,7 @@ To start the agent with the official Docker image and connect it to an HCP Terra
 ```shell-session
 export TFC_AGENT_TOKEN=your-token
 export TFC_AGENT_NAME=your-agent-name
-docker run -e TFC_AGENT_TOKEN -e TFC_AGENT_NAME hashicorp/tfc-agent:latest
+docker run --platform=linux/amd64 -e TFC_AGENT_TOKEN -e TFC_AGENT_NAME hashicorp/tfc-agent:latest
 ```
 
 Once complete, your agent and its status appear on the **Agents** page in the HCP Terraform UI. Workspaces can now use this agent pool for runs. Refer to [Configure Workspaces to Use the Agent](/terraform/cloud-docs/agents/agent-pools#configure-workspaces-to-use-the-agent) for details.

content/terraform-docs-agents/v1.22.x/docs/cloud-docs/agents/changelog.mdx

@@ -18,6 +18,12 @@ within each release are categorized into one or more of the following labels:
 Each version below corresponds to a release artifact available for download on
 the official [releases website](https://releases.hashicorp.com/tfc-agent/).
 
+## 1.22.4 (06/11/2025)
+
+BUG FIXES:
+
+* Added a file system sync when extracting the terraform binary in order to avoid rare, unreported errors during execution (#1065)
+
 ## 1.22.3 (05/27/2025)
 
 SECURITY: