Bump coilKtVersion from 1.4.0 to 2.1.0

Bumps `coilKtVersion` from 1.4.0 to 2.1.0.

Updates `coil` from 1.4.0 to 2.1.0
- [Release notes](https://github.com/coil-kt/coil/releases)
- [Changelog](https://github.com/coil-kt/coil/blob/main/CHANGELOG.md)
- [Commits](https://github.com/coil-kt/coil/compare/1.4.0...2.1.0)

Updates `coil-gif` from 1.4.0 to 2.1.0
- [Release notes](https://github.com/coil-kt/coil/releases)
- [Changelog](https://github.com/coil-kt/coil/blob/main/CHANGELOG.md)
- [Commits](https://github.com/coil-kt/coil/compare/1.4.0...2.1.0)

Updates `coil-svg` from 1.4.0 to 2.1.0
- [Release notes](https://github.com/coil-kt/coil/releases)
- [Changelog](https://github.com/coil-kt/coil/blob/main/CHANGELOG.md)
- [Commits](https://github.com/coil-kt/coil/compare/1.4.0...2.1.0)

---
updated-dependencies:
- dependency-name: io.coil-kt:coil
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.coil-kt:coil-gif
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.coil-kt:coil-svg
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

app/build.gradle

@@ -146,7 +146,7 @@ android {
 
 ext {
     butterknifeVersion = "10.2.3"
-    coilKtVersion = "1.4.0"
+    coilKtVersion = "2.1.0"
     daggerVersion = "2.42"
     okhttpVersion = "4.9.3"
     materialDialogsVersion = "3.3.0"