Firefox 147 ships CSS Anchor Positioning (#28649)

Fx147 enables css anchor positioning by default

Author: chrisdavidmills

css/at-rules/position-try.json

@@ -16,8 +16,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "preview",
-              "impl_url": "https://bugzil.la/1838746"
+              "version_added": "147"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",

css/properties/position-visibility.json

@@ -15,8 +15,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "147",
-              "impl_url": "https://bugzil.la/1838746"
+              "version_added": "147"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",

css/types/anchor-size.json

@@ -16,8 +16,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "preview",
-              "impl_url": "https://bugzil.la/1972610"
+              "version_added": "147"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",

css/types/anchor.json

@@ -16,8 +16,7 @@
             "chrome_android": "mirror",
             "edge": "mirror",
             "firefox": {
-              "version_added": "preview",
-              "impl_url": "https://bugzil.la/1838746"
+              "version_added": "147"
             },
             "firefox_android": "mirror",
             "oculus": "mirror",