Update dependency composer/installers to v1.12.0

This MR contains the following updates:

Package	Type	Update	Change
composer/installers (source)	require	minor	1.11.0 -> 1.12.0

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Release Notes

composer/installers

v1.12.0

Compare Source

Added

• Added installer for Pantheon Quicksilver modules/scripts #​495.

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composer.json

@@ -41,7 +41,7 @@
         "wpackagist-plugin/more-privacy-options": "4.6",
         "wpackagist-plugin/disable-emojis": "1.7.3",
         "wpackagist-plugin/wp-super-cache": "1.7.7",
-        "wpackagist-plugin/wp-piwik": "1.0.26",
+        "wpackagist-plugin/wp-piwik": "1.0.27",
         "wpackagist-plugin/wp-statusnet": "1.4.2",
         "wpackagist-plugin/wp-syntax": "1.1",
         "wpackagist-plugin/wpmu-custom-css": "^1.06",
@@ -117,16 +117,16 @@
         "noblogs/themes-misc": "0.1.2",
         "stuttter/ludicrousdb": "5.0.0",
         "wpackagist-plugin/creative-commons": "^2021.04",
-        "wpackagist-plugin/disable-remove-google-fonts": "1.3.1",
+        "wpackagist-plugin/disable-remove-google-fonts": "1.3.3",
         "wpackagist-plugin/footnotes": "2.7.3",
         "wpackagist-plugin/wpuntexturize": "2.2",
         "wpackagist-theme/seedlet": "1.1.13",
         "wpackagist-theme/enjoyblog": "1.0.2",
-        "wpackagist-theme/big-scene": "1.0",
-        "wpackagist-theme/lalita": "1.3.0",
+        "wpackagist-theme/big-scene": "1.1",
+        "wpackagist-theme/lalita": "1.4.0",
         "wpackagist-theme/newscard": "1.2.8",
         "wpackagist-theme/digitally": "1.0.8",
-        "wpackagist-theme/ff-multipurpose": "1.1.6"
+        "wpackagist-theme/ff-multipurpose": "1.2.0"
     },    
     "extra": {
         "wordpress-install-dir": "app",