build: migrate to create-typescript-app@1

[JoshuaKGoldberg]

PR Checklist

• Addresses an existing open issue: fixes 🛠 Tooling: Migrate to create-typescript-app@1 #83
• That issue was marked as status: accepting prs
• Steps in CONTRIBUTING.md were taken

Overview

Mostly straightforward bump.

[JoshuaKGoldberg]

I don't know why @babel/traverse is yelling. I'll let this PR sit for a bit (was going to anyway) then will come back to it. Resolved with CJS/ESM tomfoolery 🙃

[codecov]

Codecov Report

Merging #87 (f61d648) into main (0373915) will decrease coverage by 13.05%.
The diff coverage is 60.00%.

@@             Coverage Diff              @@
##              main      #87       +/-   ##
============================================
- Coverage   100.00%   86.95%   -13.05%     
============================================
  Files            2        4        +2     
  Lines           29      184      +155     
  Branches        10       17        +7     
============================================
+ Hits            29      160      +131     
- Misses           0       24       +24     

Files	Coverage Δ
src/preprocess.ts	100.00% <100.00%> (ø)
src/index.ts	0.00% <0.00%> (ø)

... and 2 files with indirect coverage changes

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[JoshuaKGoldberg]

@all-contributors please add @JoshuaKGoldberg for infra.

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[allcontributors]

@JoshuaKGoldberg

I've put up a pull request to add @JoshuaKGoldberg! 🎉

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