minor #30778 [Intl] Simplify the compile binary (jakzal)

This PR was merged into the 3.4 branch.

Discussion
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[Intl] Simplify the compile binary

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | no
| New feature?  | no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

The intl docker image comes with build-essential packages now, so there's no need for additional installation steps.

re #30584

Commits
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b3184c2 [Intl] Simplify the compile binary

src/Symfony/Component/Intl/Resources/bin/compile

@@ -1,12 +1,14 @@
 #!/usr/bin/env bash
 
-if [[ $1 == force || ! $(docker ps -a | grep symfony-intl) ]]; then
-    docker rm -f symfony-intl
-    docker create --name symfony-intl -it -v /tmp:/tmp -v $(pwd):/app -w /app jakzal/php-intl:7.2-63.1 bash
-    docker start symfony-intl
-    docker exec symfony-intl bash -xc "apt-get update && apt-get -y install build-essential"
-else
-    docker start symfony-intl
+if [[ $1 == force ]]; then
+    docker pull jakzal/php-intl
 fi;
 
-docker exec -u $(id -u):$(id -g) symfony-intl php src/Symfony/Component/Intl/Resources/bin/update-data.php
+docker run \
+    -it --rm --name symfony-intl \
+    -u $(id -u):$(id -g) \
+    -v /tmp/symfony/icu:/tmp \
+    -v $(pwd):/symfony \
+    -w /symfony \
+    jakzal/php-intl:latest \
+    php src/Symfony/Component/Intl/Resources/bin/update-data.php