Add integration patches/CI for Ruby main and 3.3 (#2071)

Ruby 3.3 is relatively the same as 3.2 with just one more test failure
due to conflicting error messages.
Ruby's master branch has added much more however. 
1. More tests revolving internal session caching on the SSL client. We
don't support these tests and I've adjusted accordingly.
2. We don't support the ancient MSIE extensions that this PKCS12 commit
introduces:
ruby/ruby@63e9eaa
I don't think there's an actual ask for us to support this, so I've
ifdefed out the symbols and skipped the test when building with AWS-LC.
3. The PKCS8 RSA private key in `test/openssl/pkey_rsa.rb` generated by
certtool isn't parsable by us. I've pinned down the reason to a missing
`NULL` field in the ASN1 contents. I've cut [an
issue](https://gitlab.com/gnutls/gnutls/-/issues/1632) to gnutls, more
details can be found there.
I've replaced the file that Ruby's been using for the time being and
replaced the original generation to use OpenSSL instead. OpenSSL's PKCS8
files adhere to the RFC.

By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache 2.0 license and the ISC license.

.github/workflows/integrations.yml

@@ -147,6 +147,21 @@ jobs:
       - name: Run libevent build
         run: |
           ./tests/ci/integration/run_libevent_integration.sh
+  ruby-main:
+    if: github.repository_owner == 'aws'
+    runs-on: ubuntu-latest
+    name: Ruby main
+    steps:
+      - name: Install OS Dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get -y --no-install-recommends install cmake gcc ninja-build golang make autoconf ruby libyaml-dev
+      - uses: actions/checkout@v3
+      - name: Build AWS-LC, build ruby, run tests
+        run: |
+          ./tests/ci/integration/run_ruby_integration.sh master
+        env:
+          FIPS: 1
   ruby-releases:
     if: github.repository_owner == 'aws'
     strategy:
@@ -165,6 +180,6 @@ jobs:
       - uses: actions/checkout@v3
       - name: Build AWS-LC, build ruby, run tests
         run: |
-          ./tests/ci/integration/run_ruby_integration.sh ruby_3_2 ruby_3_1
+          ./tests/ci/integration/run_ruby_integration.sh ruby_3_3 ruby_3_2 ruby_3_1
         env:
           FIPS: ${{ matrix.fips }}