update dockerfiles based on latest streamline image

The latest images incorporate all changes previously added by the dockerfiles.
The arm image however is still missing/unreliable from the registry and must be
built independently.

docker/streamline-src/vendor/symfony/string/CHANGELOG.md

@@ -0,0 +1,40 @@
+CHANGELOG
+=========
+
+6.2
+---
+
+  * Add support for emoji in `AsciiSlugger`
+
+5.4
+---
+
+ * Add `trimSuffix()` and `trimPrefix()` methods
+
+5.3
+---
+
+ * Made `AsciiSlugger` fallback to parent locale's symbolsMap
+
+5.2.0
+-----
+
+ * added a `FrenchInflector` class
+
+5.1.0
+-----
+
+ * added the `AbstractString::reverse()` method
+ * made `AbstractString::width()` follow POSIX.1-2001
+ * added `LazyString` which provides memoizing stringable objects
+ * The component is not marked as `@experimental` anymore
+ * added the `s()` helper method to get either an `UnicodeString` or `ByteString` instance,
+   depending of the input string UTF-8 compliancy
+ * added `$cut` parameter to `Symfony\Component\String\AbstractString::truncate()`
+ * added `AbstractString::containsAny()`
+ * allow passing a string of custom characters to `ByteString::fromRandom()`
+
+5.0.0
+-----
+
+ * added the component as experimental