fix(deps): Update dependency pycryptodomex to v3.19.0 (#122)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [pycryptodomex](https://www.pycryptodome.org) ([source](https://togithub.com/Legrandin/pycryptodome), [changelog](https://www.pycryptodome.org/src/changelog)) | minor | `==3.18.0` -> `==3.19.0` |

---

### Release Notes

<details>
<summary>Legrandin/pycryptodome (pycryptodomex)</summary>

### [`v3.19.0`](https://togithub.com/Legrandin/pycryptodome/releases/tag/v3.19.0): - Ulm

[Compare Source](https://togithub.com/Legrandin/pycryptodome/compare/v3.18.0...v3.19.0)

## New features

-   The `update()` methods of TupleHash128 and TupleHash256 objects
    can now hash multiple items (byte strings) at once.
    Thanks to Sylvain Pelissier.
-   Added support for ECDH, with `Crypto.Protocol.DH`.

## Resolved issues

-   [GH#754](https://togithub.com/GH/pycryptodome/issues/754): due to a bug in `cffi`, do not use it on Windows with Python 3.12+.

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

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

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

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://togithub.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNi4xMDkuNCIsInVwZGF0ZWRJblZlciI6IjM2LjEwOS40IiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->

aws/cost/postgresql/requirements.txt

@@ -9,7 +9,7 @@ oscrypto==1.3.0
 packaging==23.1
 psycopg[binary]==3.1.12
 pycparser==2.21
-pycryptodomex==3.18.0
+pycryptodomex==3.19.0
 PyJWT==2.8.0
 pyOpenSSL==23.2.0
 python-dotenv==1.0.0

aws/foundational_security/snowflake/requirements.txt

@@ -8,7 +8,7 @@ idna==3.4
 oscrypto==1.3.0
 packaging==23.1
 pycparser==2.21
-pycryptodomex==3.18.0
+pycryptodomex==3.19.0
 PyJWT==2.8.0
 pyOpenSSL==23.2.0
 python-dotenv==1.0.0