Set CGO_ENABLED=0 to produce static binaries on linux

[danielrbradley]

• Set CGO_ENABLED=0 to produce static binaries when building on linux
• Build and capture dist assets during acceptance testing

Fixes #2469

Output from running file on each outputted dist binary:

pulumi-resource-azure-native-v1.102.1-alpha.1684934762+49b6f590-windows-amd64/pulumi-resource-azure-native.exe: PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
pulumi-resource-azure-native-v1.102.1-alpha.1684934762+49b6f590-linux-amd64/pulumi-resource-azure-native: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, Go BuildID=Y1JtfYh0sBrx34x0jrAs/tj_h-u27enx_NawRQhA9/NUd9FzFJ4cQHDfDjUAdf/W2QMQ1f9EOxsOQHKUBZp, with debug_info, not stripped
pulumi-resource-azure-native-v1.102.1-alpha.1684934762+49b6f590-linux-arm64/pulumi-resource-azure-native: ELF 64-bit LSB executable, ARM aarch64, version 1 (SYSV), statically linked, Go BuildID=HuOYpR6T9sMc5bq9lJ18/W6Mu09gDr4vGQ2jemqTo/FSKHw550ytU1K2PiD3HS/N1dpc69XKzV_CrYNWfop, with debug_info, not stripped
pulumi-resource-azure-native-v1.102.1-alpha.1684934762+49b6f590-darwin-amd64/pulumi-resource-azure-native: Mach-O 64-bit executable x86_64
pulumi-resource-azure-native-v1.102.1-alpha.1684934762+49b6f590-darwin-arm64/pulumi-resource-azure-native: Mach-O 64-bit executable arm64

[github-actions]

Does the PR have any schema changes?

Looking good! No breaking changes found.
No new resources/functions.