Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@ethereum-waffle/chai	devDependencies	pin	^3.4.1 -> 3.4.1
@types/expect	devDependencies	pin	^24.3.0 -> 24.3.0
@types/mocha	devDependencies	pin	^9.0.0 -> 9.0.0
@types/node	devDependencies	pin	^16.11.4 -> 16.11.6
c8	devDependencies	pin	^7.10.0 -> 7.10.0
chai (source)	devDependencies	pin	^4.3.4 -> 4.3.4
chai-as-promised	devDependencies	pin	^7.1.1 -> 7.1.1
chai-things	devDependencies	pin	^0.2.0 -> 0.2.0
coveralls	devDependencies	pin	^3.1.1 -> 3.1.1
mocha (source)	devDependencies	pin	^9.1.3 -> 9.1.3
mocha-lcov-reporter	devDependencies	pin	^1.3.0 -> 1.3.0
mocha-steps	devDependencies	pin	^1.3.0 -> 1.3.0
ts-node (source)	devDependencies	pin	^10.4.0 -> 10.4.0
typescript (source)	devDependencies	pin	^4.4.4 -> 4.4.4

📌 Important: Renovate will wait until you have merged this Pin PR before creating any upgrade PRs for the affected packages. Add the preset :preserveSemverRanges to your config if you instead don't wish to pin dependencies.

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