chore(deps): update dependency rules_img to v0.3.15 (#238)

chore(deps): update dependency rules_img to v0.3.15

Author: renovate[bot]

MODULE.bazel

@@ -50,7 +50,7 @@ use_repo(pnpm, "pnpm")
 bazel_dep(name = "bazel_skylib", version = "1.9.0")
 bazel_dep(name = "rules_itest", version = "0.0.57")
 bazel_dep(name = "platforms", version = "1.1.0")
-bazel_dep(name = "rules_img", version = "0.3.14")
+bazel_dep(name = "rules_img", version = "0.3.15")
 
 pull = use_repo_rule("@rules_img//img:pull.bzl", "pull")