Bump test from 1.26.2 to 1.26.3 in /scripts in the pub group

Bumps the pub group in /scripts with 1 update: [test](https://github.com/dart-lang/test/tree/master/pkgs).


Updates `test` from 1.26.2 to 1.26.3
- [Release notes](https://github.com/dart-lang/test/releases)
- [Commits](https://github.com/dart-lang/test/commits/test-v1.26.3/pkgs)

---
updated-dependencies:
- dependency-name: test
  dependency-version: 1.26.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pub
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

scripts/pubspec.lock

@@ -349,26 +349,26 @@ packages:
     dependency: "direct dev"
     description:
       name: test
-      sha256: "65e29d831719be0591f7b3b1a32a3cda258ec98c58c7b25f7b84241bc31215bb"
+      sha256: "75906bf273541b676716d1ca7627a17e4c4070a3a16272b7a3dc7da3b9f3f6b7"
       url: "https://pub.dev"
     source: hosted
-    version: "1.26.2"
+    version: "1.26.3"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.7"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "80bf5a02b60af04b09e14f6fe68b921aad119493e26e490deaca5993fef1b05a"
+      sha256: "0cc24b5ff94b38d2ae73e1eb43cc302b77964fbf67abad1e296025b78deb53d0"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.11"
+    version: "0.6.12"
   typed_data:
     dependency: transitive
     description:

scripts/pubspec.yaml

@@ -14,4 +14,4 @@ dependencies:
 
 dev_dependencies:
   dart_flutter_team_lints: ^3.5.1
-  test: ^1.26.2
+  test: ^1.26.3