Start setting lint version for androidx-studio-integration

In buildSrc we add several libraries such as tools common that are
loaded by the version defined in libs.versions.toml. This means that
we end up loading an older version of these libraries instead of using
just built version of AGP + tools common. This fixes the current
integration build failure where we try to load aapt2 version
aapt2-8.3.0-alpha04-10880808 instead of aapt2-8.3.0-dev-10880808
because we use AGP's gradle-8.3.0-dev, but common is 8.3.0-alpha04
as defined in libs.versions.toml

Test: ./busytown/androidx-studio-integration.sh -> no longer failing
      in configuration phase.
Change-Id: I5c88efe163e68bdcf3db8018b6c50f0c1de50ced
diff --git a/buildSrc/settings.gradle b/buildSrc/settings.gradle
index 8a1ea9b..68c8582 100644
--- a/buildSrc/settings.gradle
+++ b/buildSrc/settings.gradle
@@ -34,6 +34,11 @@
                 logger.warn("Using custom version ${agpOverride} of AGP due to GRADLE_PLUGIN_VERSION being set.")
                 version('androidGradlePlugin', agpOverride)
             }
+            def lintOverride = System.getenv("LINT_VERSION")
+            if (lintOverride != null) {
+                logger.warn("Using custom version ${lintOverride} of Lint due to LINT_VERSION being set.")
+                version('androidLint', lintOverride)
+            }
         }
     }
 }