feat: Update gapic-generator-php to v1.3.0

Google APIs · copybara-github · commit 82c132fbb572 · 2022-01-05T09:56:31.000-08:00
Changes include:

- diregapic: generate string constants for enum names
- bazel: update composer to version 2.1.14 from 2.1.5

PiperOrigin-RevId: 419853091
diff --git a/WORKSPACE b/WORKSPACE
@@ -303,7 +303,7 @@ yarn_install(
 ##############################################################################
 
 # PHP micro-generator
-_gapic_generator_php_version = "1.2.1"
+_gapic_generator_php_version = "1.3.0"
 
 http_archive(
     name = "gapic_generator_php",
