Bump BoringSSL, OpenSSL, AWS-LC in CI (pyca#13370)

Co-authored-by: pyca-boringbot[bot] <pyca-boringbot[bot]+106132319@users.noreply.github.com>

Author: pyca-boringbot[bot]

.github/workflows/ci.yml

@@ -44,8 +44,8 @@ jobs:
           - {VERSION: "3.13", NOXSESSION: "rust,tests", OPENSSL: {TYPE: "boringssl", VERSION: "208361a22e217afca0081acf78b2a3f3cf328a7e"}}
           # Latest tag of AWS-LC main branch, as of Aug 28, 2025.
           - {VERSION: "3.13", NOXSESSION: "rust,tests", OPENSSL: {TYPE: "aws-lc", VERSION: "v1.59.0"}}
-          # Latest commit on the OpenSSL master branch, as of Aug 30, 2025.
-          - {VERSION: "3.13", NOXSESSION: "tests", OPENSSL: {TYPE: "openssl", VERSION: "0b00e23df82af08ba04f482745bd7ddbff2da34b"}}
+          # Latest commit on the OpenSSL master branch, as of Aug 31, 2025.
+          - {VERSION: "3.13", NOXSESSION: "tests", OPENSSL: {TYPE: "openssl", VERSION: "996804019490c9d5a2ed2bd188860fd7d6940676"}}
           # Builds with various Rust versions. Includes MSRV and next
           # potential future MSRV.
           # - 1.77: offset_of! in std (for pyo3), c"str" literals (replace cstr_from_literal)