ci: disable broken Solaris and Emscripten cross jobs (#585)

Author: newpavlov

.github/workflows/build.yml

@@ -42,7 +42,9 @@ jobs:
     strategy:
       matrix:
         target: [
-          sparcv9-sun-solaris,
+          # This target is currently broken:
+          # https://github.com/rust-random/getrandom/actions/runs/12949235456/job/36119544880
+          # sparcv9-sun-solaris,
           x86_64-unknown-illumos,
         ]
     steps:

.github/workflows/tests.yml

@@ -152,7 +152,9 @@ jobs:
           # See: https://github.com/cross-rs/cross/issues/1222
           # aarch64-linux-android,
           powerpc-unknown-linux-gnu,
-          wasm32-unknown-emscripten,
+          # This target is currently broken:
+          # https://github.com/rust-random/getrandom/actions/runs/12949235459/job/36119546920
+          #wasm32-unknown-emscripten,
         ]
     steps:
       - uses: actions/checkout@v4