Bump fastify from 5.6.2 to 5.7.3

Bumps [fastify](https://github.com/fastify/fastify) from 5.6.2 to 5.7.3.
- [Release notes](https://github.com/fastify/fastify/releases)
- [Commits](fastify/fastify@v5.6.2...v5.7.3)

---
updated-dependencies:
- dependency-name: fastify
  dependency-version: 5.7.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.pnp.cjs

@@ -21,7 +21,7 @@
     "axios": "1.13.4",
     "decimal.js": "^10.3.1",
     "fast-redact": "^3.0.1",
-    "fastify": "^5.0.0",
+    "fastify": "^5.7.3",
     "lodash": "^4.17.23",
     "lru-cache": "^6.0.0",
     "object-hash": "^2.2.0",

.yarn/cache/fastify-npm-5.7.4-a4afd8cb7e-037fb94fb4.zip

@@ -30,7 +30,7 @@
   "dependencies": {
     "@chainlink/external-adapter-framework": "2.11.6",
     "axios": "1.13.4",
-    "fastify": "^5.0.0",
+    "fastify": "^5.7.3",
     "tslib": "^2.3.1"
   },
   "devDependencies": {

packages/core/bootstrap/package.json

@@ -2418,7 +2418,7 @@ __metadata:
     "@types/jest": "npm:^29.5.14"
     "@types/node": "npm:22.14.1"
     axios: "npm:1.13.4"
-    fastify: "npm:^5.0.0"
+    fastify: "npm:^5.7.3"
     nock: "npm:13.5.6"
     tslib: "npm:^2.3.1"
     typescript: "npm:5.8.3"
@@ -3156,7 +3156,7 @@ __metadata:
     axios: "npm:1.13.4"
     decimal.js: "npm:^10.3.1"
     fast-redact: "npm:^3.0.1"
-    fastify: "npm:^5.0.0"
+    fastify: "npm:^5.7.3"
     lodash: "npm:^4.17.23"
     lru-cache: "npm:^6.0.0"
     mock-socket: "npm:9.3.1"
@@ -13136,7 +13136,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"fastify@npm:5.6.2, fastify@npm:^5.0.0":
+"fastify@npm:5.6.2":
   version: 5.6.2
   resolution: "fastify@npm:5.6.2"
   dependencies:
@@ -13182,6 +13182,29 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fastify@npm:^5.7.3":
+  version: 5.7.4
+  resolution: "fastify@npm:5.7.4"
+  dependencies:
+    "@fastify/ajv-compiler": "npm:^4.0.5"
+    "@fastify/error": "npm:^4.0.0"
+    "@fastify/fast-json-stringify-compiler": "npm:^5.0.0"
+    "@fastify/proxy-addr": "npm:^5.0.0"
+    abstract-logging: "npm:^2.0.1"
+    avvio: "npm:^9.0.0"
+    fast-json-stringify: "npm:^6.0.0"
+    find-my-way: "npm:^9.0.0"
+    light-my-request: "npm:^6.0.0"
+    pino: "npm:^10.1.0"
+    process-warning: "npm:^5.0.0"
+    rfdc: "npm:^1.3.1"
+    secure-json-parse: "npm:^4.0.0"
+    semver: "npm:^7.6.0"
+    toad-cache: "npm:^3.7.0"
+  checksum: 10/037fb94fb40b85b9da430dd5314ab3326ee40b10419ca81d514a5e948b67547aacfa60131e330a8e28927b8b875c70c7a156954118a06c958e9c20b24ab00881
+  languageName: node
+  linkType: hard
+
 "fastq@npm:^1.11.0, fastq@npm:^1.17.1, fastq@npm:^1.6.0":
   version: 1.17.1
   resolution: "fastq@npm:1.17.1"