[v9.4.x] CI: Get Github Token and Docker username/password from Vault (#74570)

CI: Get Github Token and Docker username/password from Vault (#74555)

CI: Get Docker username/password from Vault
Not Drone secrets

(cherry picked from commit 566215c22c)

scripts/drone/steps/lib.star

@@ -843,7 +843,7 @@ def cloud_plugins_e2e_tests_step(suite, cloud, trigger = None):
         environment = {
             "CYPRESS_CI": "true",
             "HOST": "grafana-server",
-            "GITHUB_TOKEN": from_secret("github_token_pr"),
+            "GITHUB_TOKEN": from_secret("github_token"),
             "AZURE_SP_APP_ID": from_secret("azure_sp_app_id"),
             "AZURE_SP_PASSWORD": from_secret("azure_sp_app_pw"),
             "AZURE_TENANT": from_secret("azure_tenant"),
@@ -989,8 +989,8 @@ def publish_images_step(ver_mode, docker_repo, trigger = None):
 
     if ver_mode == "pr":
         environment = {
-            "DOCKER_USER": from_secret("docker_username_pr"),
-            "DOCKER_PASSWORD": from_secret("docker_password_pr"),
+            "DOCKER_USER": from_secret("docker_username"),
+            "DOCKER_PASSWORD": from_secret("docker_password"),
             "GITHUB_APP_ID": from_secret("delivery-bot-app-id"),
             "GITHUB_APP_INSTALLATION_ID": from_secret("delivery-bot-app-installation-id"),
             "GITHUB_APP_PRIVATE_KEY": from_secret("delivery-bot-app-private-key"),
@@ -1348,7 +1348,7 @@ def trigger_test_release():
         "name": "trigger-test-release",
         "image": images["build_image"],
         "environment": {
-            "GITHUB_TOKEN": from_secret("github_token_pr"),
+            "GITHUB_TOKEN": from_secret("github_token"),
             "TEST_TAG": "v0.0.0-test",
         },
         "commands": [