drop compose format and commands v1, use supported v2+

CONTRIBUTING.md

@@ -96,7 +96,7 @@ Here's how to get started with your code contribution:
         c.  pip install -r dev_requirements.txt
         c.  pip install -r requirements.txt
 
-4.  If you need a development environment, run `invoke devenv`. Note: this relies on docker-compose to build environments, and assumes that you have a version supporting [docker profiles](https://docs.docker.com/compose/profiles/).
+4.  If you need a development environment, run `invoke devenv`. Note: this relies on docker compose to build environments, and assumes that you have a version supporting [docker profiles](https://docs.docker.com/compose/profiles/).
 5.  While developing, make sure the tests pass by running `invoke tests`
 6.  If you like the change and think the project could use it, send a
     pull request

docker-compose.yml → compose.yaml

@@ -1,7 +1,5 @@
 ---
 
-version: "3.8"
-
 services:
 
   valkey:

docs/examples/opentelemetry/README.md

@@ -30,8 +30,8 @@ pip install -r requirements.txt
 **Step 4**. Start the services using Docker and make sure Uptrace is running:
 
 ```shell
-docker-compose up -d
-docker-compose logs uptrace
+docker compose up -d
+docker compose logs uptrace
 ```
 
 **Step 5**. Run the Valkey client example and follow the link from the CLI to view the trace:

docs/examples/opentelemetry/docker-compose.yml → docs/examples/opentelemetry/compose.yaml

@@ -1,5 +1,3 @@
-version: "3"
-
 services:
   clickhouse:
     image: clickhouse/clickhouse-server:22.7