Update cssjanus/cssjanus from 1.2.1 to 1.3.0

https://github.com/cssjanus/php-cssjanus/releases/tag/v1.3.0
https://github.com/cssjanus/php-cssjanus/compare/v1.2.1...v1.3.0

Bug: T215746
Change-Id: I352f79f6f34279e669057aee7c2f1570800c8a11
Depends-On: Id8aba2d9e99671a9c45e02b271dbf290a11228d7

RELEASE-NOTES-1.34

@@ -53,6 +53,7 @@ For notes on 1.33.x and older releases, see HISTORY.
 * Updated composer/semver from 1.4.2 to 1.5.0.
 * Updated composer/spdx-licenses from 1.4.0 to 1.5.1 (dev-only).
 * Updated mediawiki/codesniffer from 25.0.0 to 26.0.0 (dev-only).
+* Updated cssjanus/cssjanus from 1.2.1 to 1.3.0.
 * …
 
 ==== Removed external libraries ====

composer.json

@@ -18,7 +18,7 @@
 	},
 	"require": {
 		"composer/semver": "1.5.0",
-		"cssjanus/cssjanus": "1.2.1",
+		"cssjanus/cssjanus": "1.3.0",
 		"ext-ctype": "*",
 		"ext-fileinfo": "*",
 		"ext-iconv": "*",