docs/CHANGELOG.md: cut v1.75.1

Update alpine linux base image to the latest v3.15.2 which has fix for CVE-2022-0778.
See https://alpinelinux.org/posts/Alpine-3.15.2-released.html

deployment/docker/Makefile

@@ -2,8 +2,8 @@
 
 DOCKER_NAMESPACE := victoriametrics
 
-ROOT_IMAGE ?= alpine:3.15.0
-CERTS_IMAGE := alpine:3.15.0
+ROOT_IMAGE ?= alpine:3.15.2
+CERTS_IMAGE := alpine:3.15.2
 GO_BUILDER_IMAGE := golang:1.18.0-alpine
 BUILDER_IMAGE := local/builder:2.0.0-$(shell echo $(GO_BUILDER_IMAGE) | tr :/ __)-1
 BASE_IMAGE := local/base:1.1.3-$(shell echo $(ROOT_IMAGE) | tr :/ __)-$(shell echo $(CERTS_IMAGE) | tr :/ __)

docs/CHANGELOG.md

@@ -14,6 +14,11 @@ The following tip changes can be tested by building VictoriaMetrics components f
 
 ## tip
 
+## [v1.75.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.75.1)
+
+Released at 28-03-2022
+
+* BUGFIX: update base image for VictoriaMetrics from `alpine-3.15.0` to `alpine-3.15.2`. This fixes [CVE-2022-0778](https://nvd.nist.gov/vuln/detail/CVE-2022-0778). See [alpine 3.15.2 release docs](https://alpinelinux.org/posts/Alpine-3.15.2-released.html).
 
 ## [v1.75.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.75.0)