Reenable cross build/link tests and update cross

My not caching the build results, we should hopefuly prevent the linking
errors we were seeing before.

Signed-off-by: Joe Richey <joerichey@google.com>

Author: josephlr

.github/workflows/tests.yml

@@ -142,7 +142,7 @@ jobs:
       - uses: actions/checkout@v3
       - name: Install precompiled cross
         run: |
-          VERSION=v0.2.4
+          VERSION=v0.2.5
           URL=https://github.com/cross-rs/cross/releases/download/${VERSION}/cross-x86_64-unknown-linux-gnu.tar.gz
           wget -O - $URL | tar -xz -C ~/.cargo/bin
           cross --version
@@ -171,17 +171,15 @@ jobs:
       matrix:
         target: [
           sparcv9-sun-solaris,
-          # These jobs currently result in a linking error:
-          # https://github.com/rust-random/getrandom/actions/runs/3835874649/jobs/6529484986
-          # x86_64-unknown-illumos,
-          # x86_64-unknown-freebsd,
-          # x86_64-unknown-netbsd,
+          x86_64-unknown-illumos,
+          x86_64-unknown-freebsd,
+          x86_64-unknown-netbsd,
         ]
     steps:
       - uses: actions/checkout@v3
       - name: Install precompiled cross
         run: |
-          VERSION=v0.2.4
+          VERSION=v0.2.5
           URL=https://github.com/cross-rs/cross/releases/download/${VERSION}/cross-x86_64-unknown-linux-gnu.tar.gz
           wget -O - $URL | tar -xz -C ~/.cargo/bin
           cross --version