Bump BoringSSL version to 557b80f1a3e599459367391540488c132a000d55 (#7423)

Co-authored-by: BoringSSL Bot <pyca-boringbot@users.noreply.github.com>

Author: pyca-boringbot[bot]

.github/workflows/ci.yml

@@ -45,8 +45,8 @@ jobs:
           - {VERSION: "3.10", TOXENV: "py310", OPENSSL: {TYPE: "libressl", VERSION: "3.5.3"}}
           - {VERSION: "3.11-dev", TOXENV: "py311"}
           - {VERSION: "3.10", TOXENV: "py310-randomorder"}
-          # Latest commit on the master branch, as of Jul 15, 2022.
-          - {VERSION: "3.10", TOXENV: "py310", OPENSSL: {TYPE: "boringssl", VERSION: "b6f47e88b09703e925c894ca77a5d90ee413e6b5"}}
+          # Latest commit on the master branch, as of Jul 16, 2022.
+          - {VERSION: "3.10", TOXENV: "py310", OPENSSL: {TYPE: "boringssl", VERSION: "557b80f1a3e599459367391540488c132a000d55"}}
     name: "${{ matrix.PYTHON.TOXENV }} ${{ matrix.PYTHON.OPENSSL.TYPE }} ${{ matrix.PYTHON.OPENSSL.VERSION }} ${{ matrix.PYTHON.TOXARGS }} ${{ matrix.PYTHON.OPENSSL.CONFIG_FLAGS }}"
     timeout-minutes: 15
     steps: