build(deps): bump tedivm/jshrink from 1.7.0 to 1.8.0

Bumps [tedivm/jshrink](https://github.com/tedious/JShrink) from 1.7.0 to 1.8.0.
- [Release notes](https://github.com/tedious/JShrink/releases)
- [Commits](https://github.com/tedious/JShrink/compare/v1.7.0...v1.8.0)

---
updated-dependencies:
- dependency-name: tedivm/jshrink
  dependency-version: 1.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/dependabot.yml

@@ -2,5 +2,10 @@ version: 2
 updates:
   - package-ecosystem: "composer"
     directory: "/"
+    open-pull-requests-limit: 20 # Roughly half the number of dependencies
+    groups:
+      composer:
+        update-types:
+          - "patch"
     schedule:
       interval: "daily"

bin/make-snapshot.sh

@@ -21,8 +21,8 @@ git checkout -b $BRANCH
 
 git mv composer.lock composer.lock.bak
 git commit -am "Backup composer.lock"
-git merge --no-ff -m "Merge latest tag, package pipelines require it" $LATEST_TAG
+git merge --no-ff -m "Merge latest tag, package pipelines require it" $LATEST_TAG || (git checkout --ours composer.lock.bak && git add composer.lock.bak && git commit --no-edit)
 git mv -f composer.lock.bak composer.lock
-git commit -am "Restore composer.lock"
+git commit -am "Restore composer.lock" || true # in case composer.lock was not modified
 
 bin/make-release.sh "$NEXT_VERSION-dev" --no-checkout