Update submodule references and improve CI workflow

- Update submodule references for explorer-monorepo and smom-dbis-138 to latest commits.
- Modify CI workflow to include shellcheck installation and enforce error severity for script checks.
- Update contract addresses in configuration and documentation to reflect the new canonical addresses for CCIPWETH9Bridge and CCIP Router.
- Revise integration test documentation to align with updated contract addresses and deployment statuses.

Made-with: Cursor

docs/07-ccip/CCIP_SECURITY_DOCUMENTATION.md

@@ -15,7 +15,7 @@
 ## 🔐 Contract Access Control
 
 ### CCIP Router
-- **Address**: `0x8078A09637e47Fa5Ed34F626046Ea2094a5CDE5e`
+- **Address**: `0x42DAb7b888Dd382bD5Adcf9E038dBF1fD03b4817`
 - **Access Control**: Standard CCIP Router implementation
 - **Owner Function**: `owner()` function not available (may use different access control pattern)
 - **Admin Functions**: Standard CCIP Router admin functions
@@ -27,12 +27,12 @@
 - **Address**: `0x105F8A15b819948a89153505762444Ee9f324684`
 - **Access Control**: Standard CCIP Sender implementation
 - **Owner Function**: `owner()` function not available
-- **Router Reference**: `0x8078A09637e47Fa5Ed34F626046Ea2094a5CDE5e`
+- **Router Reference**: `0x42DAb7b888Dd382bD5Adcf9E038dBF1fD03b4817`
 
 **Note**: Access control details need to be retrieved from contract source code or deployment logs.
 
 ### CCIPWETH9Bridge
-- **Address**: Use env `CCIPWETH9_BRIDGE_CHAIN138` (set after `scripts/deploy-and-configure-weth9-bridge-chain138.sh`); canonical: `0x971cD9D156f193df8051E48043C476e53ECd4693`. **Deprecated (do not use):** `0x89dd12025bfCD38A168455A44B400e913ED33BE2` — old bridge with router mismatch. See [CONTRACT_INVENTORY_AND_VERIFICATION.md](../11-references/CONTRACT_INVENTORY_AND_VERIFICATION.md).
+- **Address**: Use env `CCIPWETH9_BRIDGE_CHAIN138` (set after `scripts/deploy-and-configure-weth9-bridge-chain138.sh`); canonical: `0xcacfd227A040002e49e2e01626363071324f820a`. **Deprecated (do not use):** `0x89dd12025bfCD38A168455A44B400e913ED33BE2` — old bridge with router mismatch. See [CONTRACT_INVENTORY_AND_VERIFICATION.md](../11-references/CONTRACT_INVENTORY_AND_VERIFICATION.md).
 - **Access Control**: Bridge contract access control
 - **Owner Function**: `owner()` function not available
 - **Admin Functions**: Bridge-specific admin functions
@@ -138,4 +138,3 @@ If contracts are verified on Blockscout, check the source code for:
 
 **Last Updated**: $(date)  
 **Status**: ⚠️ **INCOMPLETE** - Owner addresses need to be retrieved
-