chore(deps): update nginx docker tag to v1.31.7

docs/proxy-login.md

@@ -188,7 +188,7 @@ server {
 # web-terminal-kiro behind nginx, with a login. See docs/proxy-login.md.
 services:
   nginx:
-    image: nginx:1.31.6
+    image: nginx:1.31.7
     container_name: nginx
     restart: unless-stopped
     ports:

docs/reverse-proxy.md

@@ -193,7 +193,7 @@ nginx normally looks up the app's address once, when it starts. An update recrea
 # web-terminal-server behind nginx. See docs/reverse-proxy.md.
 services:
   nginx:
-    image: nginx:1.31.6
+    image: nginx:1.31.7
     container_name: nginx
     restart: unless-stopped
     ports:

examples/reverse-proxy/login/nginx/compose.yaml

@@ -1,7 +1,7 @@
 # web-terminal-kiro behind nginx, with a login. See docs/proxy-login.md.
 services:
   nginx:
-    image: nginx:1.31.6
+    image: nginx:1.31.7
     container_name: nginx
     restart: unless-stopped
     ports:

examples/reverse-proxy/nginx/compose.yaml

@@ -1,7 +1,7 @@
 # web-terminal-server behind nginx. See docs/reverse-proxy.md.
 services:
   nginx:
-    image: nginx:1.31.6
+    image: nginx:1.31.7
     container_name: nginx
     restart: unless-stopped
     ports: