github-actions: remove snapshoty (#2372)

.github/workflows/README.md

@@ -7,10 +7,6 @@ There are 4 main stages that run on GitHub actions:
 * Test
 * Release
 
-There are some other stages that run for every push on the main branches:
-
-* [Snapshoty](./snapshoty.yml)
-
 ### Scenarios
 
 * Tests should be triggered on branch, tag and PR basis.
@@ -39,7 +35,7 @@ The tag release follows the naming convention: `v.<major>.<minor>.<patch>`, wher
 
 ### OpenTelemetry
 
-There is a GitHub workflow in charge to populate what the workflow run in terms of jobs and steps. Those details can be seen in [here](https://ela.st/oblt-ci-cd-stats) (**NOTE**: only available for Elasticians).
+Every workflow and its logs are exported to OpenTelemetry traces/logs/metrics. Those details can be seen [here](https://ela.st/oblt-ci-cd-stats) (**NOTE**: only available for Elasticians).
 
 ## Bump automation
 

.github/workflows/test-linux.yml

@@ -40,13 +40,6 @@ jobs:
 
     - name: Package
       run: ./build.sh pack
-
-    - uses: actions/upload-artifact@v4
-      if: github.event_name == 'push' && startswith(github.ref, 'refs/heads')
-      with:
-        name: snapshoty-linux
-        path: build/output/*
-        retention-days: 1
 
   tests:
     runs-on: ubuntu-latest