chore(l2): add help for tdx failure jobs (#5367)

**Motivation**

We want to show a quick fix for building the tdx prover

---------

Co-authored-by: Copilot <[email protected]>
Co-authored-by: Ivan Litteri <[email protected]>

Author: 3 people

.github/workflows/pr-main_l2.yaml

@@ -486,7 +486,7 @@ jobs:
           sudo sysctl kernel.unprivileged_userns_apparmor_policy=0
           sudo sysctl kernel.apparmor_restrict_unprivileged_userns=0
           cd crates/l2/tee/quote-gen
-          make image.raw
+          make image.raw || { echo "if fails run in the root of the project: make update-cargo-lock"; exit 1; }
 
       - name: Start L1 & Deploy contracts
         run: |

.github/workflows/pr-main_l2_tdx_build.yaml

@@ -29,4 +29,4 @@ jobs:
           sudo sysctl kernel.unprivileged_userns_apparmor_policy=0
           sudo sysctl kernel.apparmor_restrict_unprivileged_userns=0
           cd crates/l2/tee/quote-gen
-          make image.raw
+          make image.raw || { echo "if fails run in the root of the project: make update-cargo-lock"; exit 1; }