fix for curl bugs nghttp2_option_set_no_rfc9113_leading_and_trailing_ws_validation

see https://bugs.launchpad.net/ubuntu/+source/curl/+bug/2018342

.github/workflows/DragonFlyBSD.yml

@@ -62,7 +62,7 @@ jobs:
         nat: |
           "8080": "80"
         prepare: |
-          pkg install -y curl socat
+          pkg install -y curl socat libnghttp2
         usesh: true
         run: |
           cd ../acmetest \

.github/workflows/OpenBSD.yml

@@ -66,7 +66,7 @@ jobs:
         envs: 'TEST_LOCAL TestingDomain TEST_ACME_Server CA_ECDSA CA CA_EMAIL TEST_PREFERRED_CHAIN ACME_USE_WGET'
         nat: |
           "8080": "80"
-        prepare: pkg_add socat curl wget
+        prepare: pkg_add socat curl wget libnghttp2
         usesh: true
         copyback: false
         run: |