Move the env setting to the sdk build yml

Author: marcpopMSFT

eng/pipelines/templates/jobs/sdk-build.yml

@@ -108,6 +108,7 @@ jobs:
         displayName: Build
         env:
           BuildConfig: $(buildConfiguration)
+          OPENSSL_ENABLE_SHA1_SIGNATURES: 1
 
     ############### TESTING ###############
     - ${{ if eq(parameters.runTests, true) }}:

eng/pipelines/templates/jobs/sdk-job-matrix.yml

@@ -39,8 +39,6 @@ parameters:
     # No fedora Helix container is available, so use the ubuntu one instead.
     helixTargetContainer: $(helixTargetContainerPrefix)ubuntu-22.04-helix-amd64
     osProperties: $(linuxOsPortableProperties)
-    env:
-      OPENSSL_ENABLE_SHA1_SIGNATURES: 1
     # Skipping all container-based testing for now.
     # See: https://github.com/dotnet/sdk/issues/40935
     runTests: false