v7.9.0

What's Changed

• [DaleSeo] WEEK 9 Solutions by @DaleSeo in #2577
• [sangbeenmoon] WEEK 9 Solutions by @sangbeenmoon in #2580
• [reeseo3o] WEEK 09 Solutions by @reeseo3o in #2582
• [liza0525] WEEK 09 Solutions by @liza0525 in #2581
• [tedkimdev] WEEK 9 Solutions by @tedkimdev in #2578
• [hyeri0903] WEEK 09 Solutions by @hyeri0903 in #2572
• [jamiebase] WEEK 9 Solutions by @jamiebase in #2579
• [gyeo-ri] Week 09 Solutions by @gyeo-ri in #2583
• [hwi-middle] WEEK 09 solutions by @hwi-middle in #2584
• [soobing] WEEK 09 Solutions by @soobing in #2573
• [sadie100] Week 09 Solutions by @sadie100 in #2576
• [robinyoon-dev] Week 09 Solutions by @robinyoon-dev in #2574

Full Changelog: v7.8.0...v7.9.0