chore(gatsby-plugin-sharp, gatsby-transformer-sharp): update dependencies

[hoobdeebla]

Description

Updates dependencies of gatsby-plugin-sharp and gatsby-transformer-sharp to the latest Node 10.13-compatible versions. got was updated to version 10 as got@11 is incompatible with Node <10.19. Also updates probe-image-size in gatsby-remark-copy-linked-files and sharp in gatsby-plugin-manifest and gatsby-remark-images-contentful.

Semver-Major Updates

dependency	old	new
async	^2.6.3	^3.2.0
fs-extra	^8.1.0	^9.0.1
got	^8.3.2	^10.7.0
imagemin	^6.1.0	^7.0.1
imagemin-mozjpeg	^8.0.0	^9.0.0
imagemin-pngquant	^6.0.1	^9.0.0
probe-image-size	^4.1.1	^5.0.0

Relevant Breaking Changes

async: no API changes used by these modules
fs-extra: require Node 10; no API changes used by these modules
got v9: require Node 8; no API changes used by these modules
got v10: require Node 10; change the json option to accept an object instead of a boolean and to only be responsible for the request, not the response (packages/gatsby-plugin-sharp/src/scheduler.js#L58) - got.post({body: {x: true}, json: true}); → got.post({json: {x: true}, responseType: 'json'});
imagemin: require Node 8; no API changes used by these modules
imagemin-mozjpeg: require Node 10; no API changes
imagemin-pngquant v7: change the quality option to accept an array of min and max elements and use fractional numbers (packages/gatsby-plugin-sharp/src/process-file.js#L197) - {quality: '60-80'} → {quality: [0.6, 0.8]}
imagemin-pngquant v8: require Node 8; no API changes
imagemin-pngquant v9: require Node 10; no API changes
probe-image-size: no API changes

[hoobdeebla]

@wardpeet, anything I can do to help get this merged?

[hoobdeebla]

Hello @wardpeet, I would very much appreciate a review.

[wardpeet]

Sorry @hoobdeebla, i'll be checking it out as we speak :)

[wardpeet]

1 small remark :) looks good! thanks for taking the time

[hoobdeebla]

All fixed, all green. Thank you for the review!

[wardpeet]

LGTM! thanks for fixing and upgrading