bump images in nested spire example

Author: jacobstr

docker-compose/nested-spire/docker-compose.yaml

@@ -2,15 +2,15 @@ version: '3'
 services:
   # Root
   root-server:
-    image: ghcr.io/spiffe/spire-server:1.5.1
+    image: ghcr.io/spiffe/spire-server:1.11.2
     hostname: root-server
     volumes:
       - ./root/server:/opt/spire/conf/server
     command: ["-config", "/opt/spire/conf/server/server.conf"]
   root-agent:
     # Share the host pid namespace so this agent can attest the nested servers
     pid: "host"
-    image: ghcr.io/spiffe/spire-agent:1.5.1
+    image: ghcr.io/spiffe/spire-agent:1.11.2
     depends_on: ["root-server"]
     hostname: root-agent
     volumes:
@@ -23,7 +23,7 @@ services:
   nestedA-server:
     # Share the host pid namespace so this server can be attested by the root agent
     pid: "host"
-    image: ghcr.io/spiffe/spire-server:1.5.1
+    image: ghcr.io/spiffe/spire-server:1.11.2
     hostname: nestedA-server
     labels:
       # label to attest server against root-agent
@@ -35,7 +35,7 @@ services:
       - ./nestedA/server:/opt/spire/conf/server
     command: ["-config", "/opt/spire/conf/server/server.conf"]
   nestedA-agent:
-    image: ghcr.io/spiffe/spire-agent:1.5.1
+    image: ghcr.io/spiffe/spire-agent:1.11.2
     hostname: nestedA-agent
     depends_on: ["nestedA-server"]
     volumes:
@@ -45,7 +45,7 @@ services:
   nestedB-server:
     # Share the host pid namespace so this server can be attested by the root agent
     pid: "host"
-    image: ghcr.io/spiffe/spire-server:1.5.1
+    image: ghcr.io/spiffe/spire-server:1.11.2
     hostname: nestedB-server
     depends_on: ["root-server","root-agent"]
     labels:
@@ -57,7 +57,7 @@ services:
       - ./nestedB/server:/opt/spire/conf/server
     command: ["-config", "/opt/spire/conf/server/server.conf"]
   nestedB-agent:
-    image: ghcr.io/spiffe/spire-agent:1.5.1
+    image: ghcr.io/spiffe/spire-agent:1.11.2
     hostname: nestedB-agent
     depends_on: ["nestedB-server"]
     volumes: