Bump github.com/tuist/xcodeproj from 8.26.2 to 8.26.3 (#433)

Bumps [github.com/tuist/xcodeproj](https://github.com/tuist/XcodeProj) from 8.26.2 to 8.26.3.
- [Release notes](https://github.com/tuist/XcodeProj/releases)
- [Commits](tuist/XcodeProj@8.26.2...8.26.3)

---
updated-dependencies:
- dependency-name: github.com/tuist/xcodeproj
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Package.resolved

@@ -95,8 +95,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/tuist/XcodeProj",
       "state" : {
-        "revision" : "802098f0445fca99844aa1721f438cdd2c1988a5",
-        "version" : "8.26.2"
+        "revision" : "647cba2719e85748ec82d0720ee7afe5b7a6421e",
+        "version" : "8.26.3"
       }
     },
     {