chore: Bump golang from 1.22.1 to 1.22.2 (#174)

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**Description**

Changes proposed in this pull request:

- replacement for
#173 that bumps
the version in both, dockerfile and go.mod file

**Related issue(s)**
<!-- If you refer to a particular issue, provide its number. For
example, `Resolves #123`, `Fixes #43`, or `See also #33`. -->

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.22.1-alpine as builder
+FROM golang:1.22.2-alpine as builder
 ARG TARGETOS
 ARG TARGETARCH
 

api/go.mod

@@ -1,6 +1,6 @@
 module github.com/kyma-project/template-operator/api
 
-go 1.22.1
+go 1.22.2
 
 require k8s.io/apimachinery v0.28.3
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/kyma-project/template-operator
 
-go 1.22.1
+go 1.22.2
 
 replace github.com/kyma-project/template-operator/api => ./api