Update spire version used in integration tests to 1.9.1 (spiffe#225)

Signed-off-by: Max Lambrecht <[email protected]>

Author: maxlambrecht

.github/workflows/scripts/integration-tests.sh

@@ -7,7 +7,7 @@ set -euf -o pipefail
 
 export SPIFFE_ENDPOINT_SOCKET="unix:/tmp/spire-agent/public/api.sock"
 
-spire_version="1.8.7"
+spire_version="1.9.1"
 spire_folder="spire-${spire_version}"
 spire_server_log_file="/tmp/spire-server/server.log"
 spire_agent_log_file="/tmp/spire-agent/agent.log"