Bump golang from cdc86d9 to 2a88224 in /build (#5522)

Bumps golang from `cdc86d9` to `2a88224`.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build/Dockerfile

@@ -408,7 +408,7 @@ LABEL org.opencontainers.image.version="${IC_VERSION}" \
 
 
 ############################################# Build nginx-ingress in golang container #############################################
-FROM golang:1.22-alpine@sha256:cdc86d9f363e8786845bea2040312b4efa321b828acdeb26f393faa864d887b0 AS builder
+FROM golang:1.22-alpine@sha256:2a882244fb51835ebbd8313bffee83775b0c076aaf56b497b43d8a4c72db65e1 AS builder
 ARG IC_VERSION
 ARG TARGETARCH
 
@@ -421,7 +421,7 @@ RUN --mount=type=bind,target=/go/src/github.com/nginxinc/kubernetes-ingress/ --m
 
 
 ############################################# Download delve #############################################
-FROM golang:1.22-alpine@sha256:cdc86d9f363e8786845bea2040312b4efa321b828acdeb26f393faa864d887b0 AS debug-builder
+FROM golang:1.22-alpine@sha256:2a882244fb51835ebbd8313bffee83775b0c076aaf56b497b43d8a4c72db65e1 AS debug-builder
 ARG TARGETARCH
 
 WORKDIR /go/src/github.com/nginxinc/kubernetes-ingress/