build(deps): bump go.elastic.co/fastjson from 1.4.0 to 1.5.0

Bumps [go.elastic.co/fastjson](https://github.com/elastic/go-fastjson) from 1.4.0 to 1.5.0.
- [Release notes](https://github.com/elastic/go-fastjson/releases)
- [Commits](elastic/go-fastjson@v1.4.0...v1.5.0)

---
updated-dependencies:
- dependency-name: go.elastic.co/fastjson
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -1,6 +1,7 @@
 module github.com/elastic/apm-aws-lambda
 
 go 1.22
+toolchain go1.23.6
 
 require (
 	github.com/aws/aws-sdk-go-v2 v1.36.1
@@ -13,7 +14,7 @@ require (
 	github.com/tidwall/gjson v1.18.0
 	github.com/tidwall/sjson v1.2.5
 	go.elastic.co/ecszap v1.0.3
-	go.elastic.co/fastjson v1.4.0
+	go.elastic.co/fastjson v1.5.0
 	go.uber.org/zap v1.27.0
 )
 

go.sum

@@ -52,8 +52,8 @@ github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
 github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
 go.elastic.co/ecszap v1.0.3 h1:RQtagS3uSftE8mPZ3msqb6mVI67jgcDuy1PUqiMv8ow=
 go.elastic.co/ecszap v1.0.3/go.mod h1:fM1RLWDU25TB/L48RUJgz5Le2AnoCeY/g0zf2op8gDU=
-go.elastic.co/fastjson v1.4.0 h1:a4BXUKXZHAzjVOPrqtEx2FDsIRBCMek01vCnrtyutWs=
-go.elastic.co/fastjson v1.4.0/go.mod h1:ZD5um63l0/8TIdddZbL2znD83FAr2IckYa3KR7VcdNA=
+go.elastic.co/fastjson v1.5.0 h1:XAQ7wrNObNnDiXC8qQKblkmLwh0vJjX3Z/jEj6/08SI=
+go.elastic.co/fastjson v1.5.0/go.mod h1:WtvH5wz8z9pDOPqNYSYKoLLv/9zCWZLeejHWuvdL/EM=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=