Fix "Input file contains unsupported image format" error when deploying to Netlify

[jung-youjin]

9:50:06 AM: error [object Object] Input file contains unsupported image format
9:50:06 AM: 
9:50:06 AM: 
9:50:06 AM:   Error: Input file contains unsupported image format
9:50:06 AM: 
9:50:06 AM: not finished createPages - 0.093s
9:50:06 AM: not finished Generating image thumbnails - 0.055s
9:50:06 AM: npm ERR! code ELIFECYCLE
9:50:06 AM: npm ERR! errno 1
9:50:06 AM: npm ERR! gatsby-casper@0.0.0 build: `gatsby build`
9:50:06 AM: npm ERR! Exit status 1
9:50:06 AM: npm ERR!
9:50:06 AM: npm ERR! Failed at the gatsby-casper@0.0.0 build script.
9:50:06 AM: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
9:50:06 AM: npm ERR! A complete log of this run can be found in:
9:50:06 AM: npm ERR!     /opt/buildhome/.npm/_logs/2022-12-13T00_50_06_967Z-debug.log
9:50:06 AM: ​
9:50:06 AM: ────────────────────────────────────────────────────────────────
9:50:06 AM:   "build.command" failed                                        
9:50:06 AM: ────────────────────────────────────────────────────────────────
9:50:06 AM: ​
9:50:06 AM:   Error message
9:50:06 AM:   Command failed with exit code 1: npm run build (https://ntl.fyi/exit-code-1)
9:50:06 AM: ​
9:50:06 AM:   Error location
9:50:06 AM:   In Build command from Netlify app:
9:50:06 AM:   npm run build

[jung-youjin]

Fixed with reference from gatsbyjs/gatsby#28204 :)

• Set environment variable in Netflify SHARP_IGNORE_GLOBAL_LIBVIPS to true
• Clear cache and retry deploy in Netlify