Fix: vulnerabilities and failing tests (#8459)

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## Purpose
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## Approach
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## Pre-Merge TODO
- [ ] Write tests for your proposed changes
- [ ] Make sure that existing tests do not fail

---------

Co-authored-by: adil.rakhaliyev <[email protected]>

Author: Bayheck

docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.21
+FROM alpine:edge
 ARG packageId
 
 COPY ${packageId} /opt/testcafe/${packageId}
@@ -8,8 +8,6 @@ ENV ALPINE_REPOS="\
  --repository http://dl-cdn.alpinelinux.org/alpine/edge/testing/\
  --repository http://dl-cdn.alpinelinux.org/alpine/edge/community/\
  --repository http://dl-cdn.alpinelinux.org/alpine/edge/main/\
- --repository http://dl-cdn.alpinelinux.org/alpine/v3.11/community/\
- --repository http://dl-cdn.alpinelinux.org/alpine/v3.17/main/\
 "
 
 RUN apk --no-cache $ALPINE_REPOS upgrade && \

gulp/helpers/test-client.js

@@ -1,5 +1,5 @@
 const gulp                                   = require('gulp');
-const qunitHarness                           = require('gulp-qunit-harness');
+const qunitHarness                           = require('@devexpress/gulp-qunit-harness');
 const { getInstallations: listBrowsers }     = require('testcafe-browser-tools');
 const { CLIENT_TEST_LOCAL_BROWSERS_ALIASES } = require('../constants/client-test-settings');