chore: add examples to ci

.github/workflows/ci.yml

@@ -32,6 +32,7 @@ jobs:
             -p cdk --no-default-features --features mint,
             -p cdk --no-default-features --features wallet --features nostr,
             -p cdk-redb
+            --examples
           ]
     steps:
     - name: Checkout

misc/scripts/check-crates.sh

@@ -32,6 +32,7 @@ buildargs=(
     "-p cdk-redb --no-default-features --features wallet"
     "-p cdk-redb --no-default-features --features wallet --features nostr"
     "-p cdk-redb --no-default-features --features mint"
+    "--examples"
 )
 
 for arg in "${buildargs[@]}"; do