CCM-9336: Bump esbuild from 0.27.2 to 0.28.1

Bumps [esbuild](https://github.com/evanw/esbuild) from 0.27.2 to 0.28.1.
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2025.md)
- [Commits](evanw/esbuild@v0.27.2...v0.28.1)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-version: 0.28.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

lambdas/api-handler/package.json

@@ -12,7 +12,7 @@
     "@nhsdigital/nhs-notify-event-schemas-supplier-api": "*",
     "aws-embedded-metrics": "^4.2.1",
     "aws-lambda": "^1.0.7",
-    "esbuild": "0.27.2",
+    "esbuild": "0.28.1",
     "pino": "^10.3.0",
     "zod": "^4.1.11"
   },

lambdas/authorizer/package.json

@@ -6,7 +6,7 @@
     "@internal/helpers": "*",
     "aws-embedded-metrics": "^4.2.1",
     "aws-lambda": "^1.0.7",
-    "esbuild": "0.27.2",
+    "esbuild": "0.28.1",
     "pino": "^10.3.0",
     "zod": "^4.1.11"
   },

lambdas/letter-updates-transformer/package.json

@@ -8,7 +8,7 @@
     "@nhsdigital/nhs-notify-event-schemas-supplier-api": "*",
     "aws-embedded-metrics": "^4.2.1",
     "aws-lambda": "^1.0.7",
-    "esbuild": "0.27.2",
+    "esbuild": "0.28.1",
     "pino": "^10.3.0",
     "zod": "^4.1.13"
   },

lambdas/supplier-allocator/package.json

@@ -14,7 +14,7 @@
     "aws-lambda": "^1.0.7",
     "date-fns": "^3.0.0",
     "date-fns-tz": "^3.0.0",
-    "esbuild": "^0.27.2",
+    "esbuild": "^0.28.1",
     "pino": "^9.7.0",
     "zod": "^4.1.11"
   },

lambdas/supplier-config-ingress/package.json

@@ -7,7 +7,7 @@
     "@nhsdigital/nhs-notify-event-schemas-supplier-config": "^1.1.0",
     "@types/aws-lambda": "^8.10.148",
     "aws-embedded-metrics": "^4.2.0",
-    "esbuild": "^0.27.2",
+    "esbuild": "^0.28.1",
     "pino": "^9.7.0",
     "zod": "^4.1.11"
   },

lambdas/update-letter-queue/package.json

@@ -7,7 +7,7 @@
     "@internal/helpers": "^0.1.0",
     "aws-embedded-metrics": "^4.2.1",
     "aws-lambda": "^1.0.7",
-    "esbuild": "0.27.2",
+    "esbuild": "0.28.1",
     "pino": "^10.3.0",
     "zod": "^4.1.13"
   },

lambdas/upsert-letter/package.json

@@ -11,7 +11,7 @@
     "@types/aws-lambda": "^8.10.148",
     "aws-embedded-metrics": "^4.2.1",
     "aws-lambda": "^1.0.7",
-    "esbuild": "0.27.2",
+    "esbuild": "0.28.1",
     "pino": "^10.3.0",
     "zod": "^4.1.11"
   },