v5.2.0 : include GNU parallel

• add GNU parallel by @tomeichlersmith in #150 which helps LDMX-Software/ldmx-sw#1909

🤖 Bot Updates

• Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in #140
• Bump actions/checkout from 4 to 5 by @dependabot[bot] in #141
• Auto ldmx-sw Version Update by @github-actions[bot] in #139
• Auto ldmx-sw Version Update by @github-actions[bot] in #142
• Bump actions/upload-pages-artifact from 3 to 4 by @dependabot[bot] in #143
• Auto ldmx-sw Version Update by @github-actions[bot] in #144
• Auto ldmx-sw Version Update by @github-actions[bot] in #145
• Auto ldmx-sw Version Update by @github-actions[bot] in #146
• Bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in #148
• Bump actions/download-artifact from 5 to 6 by @dependabot[bot] in #149
• Auto ldmx-sw Version Update by @github-actions[bot] in #151
• Auto ldmx-sw Version Update by @github-actions[bot] in #153
• Auto ldmx-sw Version Update by @github-actions[bot] in #154
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in #152
• Bump actions/upload-artifact from 5 to 6 by @dependabot[bot] in #155
• Bump actions/download-artifact from 6 to 7 by @dependabot[bot] in #156

Full Changelog: v5.1.1...v5.2.0