examples/contract-sdk: Bump oasis-contract-sdk to 0.4.2

[peternose]

Crate:     aws-lc-sys
Version:   0.38.0
Title:     CRL Distribution Point Scope Check Logic Error in AWS-LC
Date:      2026-03-19
ID:        RUSTSEC-2026-0048
URL:       https://rustsec.org/advisories/RUSTSEC-2026-0048
Severity:  7.4 (high)
Solution:  Upgrade to >=0.39.0

Crate:     rustls-webpki
Version:   0.102.8
Title:     CRLs not considered authoritative by Distribution Point due to faulty matching logic
Date:      2026-03-20
ID:        RUSTSEC-2026-0049
URL:       https://rustsec.org/advisories/RUSTSEC-2026-0049
Solution:  Upgrade to >=0.103.10
Dependency tree:
rustls-webpki 0.102.8
└── rustls-mbedcrypto-provider 0.1.1
    └── rofl-utils 0.1.1

[netlify]

✅ Deploy Preview for oasisprotocol-oasis-sdk canceled.

Name	Link
🔨 Latest commit	52dcaed
🔍 Latest deploy log	https://app.netlify.com/projects/oasisprotocol-oasis-sdk/deploys/69ca7e8265b8c6000857921d

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 51.35%. Comparing base (8a7f441) to head (52dcaed).
⚠️ Report is 5 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2449      +/-   ##
==========================================
+ Coverage   51.34%   51.35%   +0.01%     
==========================================
  Files         237      237              
  Lines       17106    17106              
==========================================
+ Hits         8783     8785       +2     
+ Misses       8263     8261       -2     
  Partials       60       60              

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[kostko]

I believe the reason for the pins was that this is embedded in the documentation.

[peternose]

I believe the reason for the pins was that this is embedded in the documentation.

Oh, I see it here. In that case, this is maybe not the best solution.