[animations]: update screenshots to use webp compressed animations (#2681)

diff --git a/packages/animations/CHANGELOG.md b/packages/animations/CHANGELOG.md
index 7cb3683..7ed0983 100644
--- a/packages/animations/CHANGELOG.md
+++ b/packages/animations/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2.0.7
+* Updates screenshots to use webp compressed animations
+
 ## 2.0.6
 * Adds screenshots to pubspec.yaml
 
diff --git a/packages/animations/example/demo_gifs/container_transform_thumbnail.webp b/packages/animations/example/demo_gifs/container_transform_thumbnail.webp
deleted file mode 100644
index 8b3f4d2..0000000
--- a/packages/animations/example/demo_gifs/container_transform_thumbnail.webp
+++ /dev/null
Binary files differ
diff --git a/packages/animations/example/screenshots/container_transform_lineup.webp b/packages/animations/example/screenshots/container_transform_lineup.webp
new file mode 100644
index 0000000..68ed145
--- /dev/null
+++ b/packages/animations/example/screenshots/container_transform_lineup.webp
Binary files differ
diff --git a/packages/animations/example/screenshots/fade_lineup.webp b/packages/animations/example/screenshots/fade_lineup.webp
new file mode 100644
index 0000000..92ee226
--- /dev/null
+++ b/packages/animations/example/screenshots/fade_lineup.webp
Binary files differ
diff --git a/packages/animations/example/screenshots/fade_through_lineup.webp b/packages/animations/example/screenshots/fade_through_lineup.webp
new file mode 100644
index 0000000..d29654b
--- /dev/null
+++ b/packages/animations/example/screenshots/fade_through_lineup.webp
Binary files differ
diff --git a/packages/animations/example/screenshots/shared_axis_lineup.webp b/packages/animations/example/screenshots/shared_axis_lineup.webp
new file mode 100644
index 0000000..66e589d
--- /dev/null
+++ b/packages/animations/example/screenshots/shared_axis_lineup.webp
Binary files differ
diff --git a/packages/animations/pubspec.yaml b/packages/animations/pubspec.yaml
index 193c806..e59c1c1 100644
--- a/packages/animations/pubspec.yaml
+++ b/packages/animations/pubspec.yaml
@@ -2,7 +2,7 @@
 description: Fancy pre-built animations that can easily be integrated into any Flutter application.
 repository: https://github.com/flutter/packages/tree/main/packages/animations
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+animations%22
-version: 2.0.6
+version: 2.0.7
 
 environment:
   sdk: '>=2.12.0 <3.0.0'
@@ -18,13 +18,11 @@
   vector_math: ^2.1.0
 
 screenshots:
-  - description: 'Thumbnail of a container transform animation.'
-    path: example/demo_gifs/container_transform_thumbnail.webp
   - description: 'Examples of the container transform pattern.'
-    path: example/demo_gifs/container_transform_lineup.gif
+    path: example/screenshots/container_transform_lineup.webp
   - description: 'Examples of the fade pattern.'
-    path: example/demo_gifs/fade_lineup.gif
+    path: example/screenshots/fade_lineup.webp
   - description: 'Examples of the fade through pattern.'
-    path: example/demo_gifs/fade_through_lineup.gif
+    path: example/screenshots/fade_through_lineup.webp
   - description: 'Examples of the shared axis pattern.'
-    path: example/demo_gifs/shared_axis_lineup.gif
+    path: example/screenshots/shared_axis_lineup.webp