Bump nginx from 156d75f to f2802c2 in /build (#5072)

Bumps nginx from `156d75f` to `f2802c2`.

---
updated-dependencies:
- dependency-name: nginx
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build/Dockerfile

@@ -12,7 +12,7 @@ FROM ghcr.io/nginxinc/alpine-fips:0.1.1-alpine3.18@sha256:6f124002650fae69715229
 
 
 ############################################# Base image for Alpine #############################################
-FROM nginx:1.25.3-alpine@sha256:156d75f07c59b2fd59d3d1470631777943bb574135214f0a90c7bb82bde916da AS alpine
+FROM nginx:1.25.3-alpine@sha256:f2802c2a9d09c7aa3ace27445dfc5656ff24355da28e7b958074a0111e3fc076 AS alpine
 
 RUN --mount=type=bind,from=alpine-opentracing-lib,target=/tmp/ot/ \
 	apk add --no-cache libcap libstdc++ \
@@ -24,7 +24,7 @@ RUN --mount=type=bind,from=alpine-opentracing-lib,target=/tmp/ot/ \
 
 
 ############################################# Base image for Debian #############################################
-FROM nginx:1.25.3@sha256:8b4c32060a41e8c07e4b33c2e2695510c729314d84b2b71a1c5d7002aaf0b5ad AS debian
+FROM nginx:1.25.3@sha256:84c52dfd55c467e12ef85cad6a252c0990564f03c4850799bf41dd738738691f AS debian
 
 RUN --mount=type=bind,from=opentracing-lib,target=/tmp/ot/ \
 	apt-get update \