chore(deps): Update bouncycastle to v1.77

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.bouncycastle:bcprov-jdk18on (source)	1.76 -> 1.77
org.bouncycastle:bcpg-jdk18on (source)	1.76 -> 1.77
org.bouncycastle:bcpkix-jdk18on (source)	1.76 -> 1.77

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.

[trunk-io]

Merging to main in this repository is managed by Trunk.

• To merge this pull request, check the box to the left or comment /trunk merge below.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a476d58) 88.88% compared to head (8eb3dbd) 88.88%.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #88   +/-   ##
=========================================
  Coverage     88.88%   88.88%           
  Complexity       88       88           
=========================================
  Files            31       31           
  Lines           315      315           
  Branches         10       10           
=========================================
  Hits            280      280           
  Misses           35       35           

Flag	Coverage Δ
unit	88.88% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.