Fix task status: 'complete' -> 'completed' for taskgraph compatibility

tasks/tls/acme-tls.md

@@ -1,7 +1,7 @@
 ---
 id: tls/acme-tls
 name: Implement ACME certificate provisioning with rustls-acme for automatic Let's Encrypt
-status: complete
+status: completed
 depends_on: [setup/project-init]
 scope: moderate
 risk: high

tasks/tls/http-redirect.md

@@ -1,7 +1,7 @@
 ---
 id: tls/http-redirect
 name: Implement HTTP to HTTPS redirect listener with Host-based URL construction
-status: complete
+status: completed
 depends_on: [config/static-config, config/dynamic-config]
 scope: narrow
 risk: low

tasks/tls/manual-tls.md

@@ -1,7 +1,7 @@
 ---
 id: tls/manual-tls
 name: Implement manual TLS certificate loading and ServerConfig construction
-status: complete
+status: completed
 depends_on: [setup/project-init]
 scope: narrow
 risk: low

tasks/tls/tls-listener-setup.md

@@ -1,7 +1,7 @@
 ---
 id: tls/tls-listener-setup
 name: Implement multi-listener TLS setup with ConnectInfo propagation and per-listener routers
-status: complete
+status: completed
 depends_on: [tls/manual-tls, tls/acme-tls, config/static-config, config/dynamic-config]
 scope: broad
 risk: high