chore: upgrade to Aspect Workflows 5.9.15 (#773)

.aspect/workflows/deps.bzl

diff --git a/.aspect/workflows/deps.bzl b/.aspect/workflows/deps.bzl
index 4742d1d..858a981 100644
--- a/.aspect/workflows/deps.bzl
+++ b/.aspect/workflows/deps.bzl
@@ -4,12 +4,12 @@
 load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
 
 # TODO: move this to a rule set so repositories on Aspect Workflows can avoid this boilerplate
-rosetta_version = "5.9.14"
+rosetta_version = "5.9.15"
 rosetta_integrity = {
-    "darwin_aarch64": "sha256-THlyA2Lg1gFU2y7oFGUDzogVfjF1vFJHRUzzgCA5hak=",
-    "darwin_x86_64": "sha256-jkz0lAjBff0WmCq10T+dlM0JfA9FAdhQ90lInfTYR7s=",
-    "linux_aarch64": "sha256-jXPd65iCh/nXnyceSEH1LKGxCB61NVy6tRdF1eyEi9I=",
-    "linux_x86_64": "sha256-qfe05GRkErFYVyZ2nV6/vGSLOkNimvH7t9QWGtL5+KQ=",
+    "darwin_aarch64": "sha256-Gdl3Qq5PBP9NI3r/fb+xJgsUMXI75P3EXZ6M5E2NBfo=",
+    "darwin_x86_64": "sha256-ldOsVdudSr3sVKQnCQB/aqfHYhm3oWXxtb5aWx1bNB8=",
+    "linux_aarch64": "sha256-5VeK7jTyic0XzBPmFIP/ULtSts5yK2XrTEoJ728/+p0=",
+    "linux_x86_64": "sha256-0AoNk0pc5isQkCduJ71coh/ABVhqylz0Y8h5TtWfjU8=",
 }
 
 # https://github.com/suzuki-shunsuke/circleci-config-merge/releases

.aspect/workflows/terraform/workflows.tf

diff --git a/.aspect/workflows/terraform/workflows.tf b/.aspect/workflows/terraform/workflows.tf
index 0f48a43..383e247 100644
--- a/.aspect/workflows/terraform/workflows.tf
+++ b/.aspect/workflows/terraform/workflows.tf
@@ -16,7 +16,7 @@
   region  = local.region
 
   # Aspect Workflows terraform module
-  source = "https://s3.us-east-2.amazonaws.com/static.aspect.build/aspect/5.9.14/terraform-gcp-aspect-workflows.zip"
+  source = "https://s3.us-east-2.amazonaws.com/static.aspect.build/aspect/5.9.15/terraform-gcp-aspect-workflows.zip"
 
   # Network properties
   network    = google_compute_network.workflows_network.id