Revert "Upgradle to 8.0-rc-2"

Revert submission 2400072-gradle-8.0-rc-2

Reason for revert: broke androidx-studio-integration branch

Reverted changes: /q/submissionid:2400072-gradle-8.0-rc-2

Change-Id: Idb05da60aa45a23fa58f9471a9e9315dacdae17b
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 61a015a..edf4011 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -2,5 +2,5 @@
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=../../../../tools/external/gradle/gradle-8.0-rc-2-bin.zip
-distributionSha256Sum=28ebe9afc20564bcdc39bfe36f6b60a373e40be2c3c307a0028b545b8ccf6ba0
+distributionUrl=../../../../tools/external/gradle/gradle-8.0-rc-1-bin.zip
+distributionSha256Sum=d5bb29e784426547e4f455fbc0e6512d7a6a67d7d890cf24d601309287128b79
diff --git a/playground-common/gradle/wrapper/gradle-wrapper.properties b/playground-common/gradle/wrapper/gradle-wrapper.properties
index f0da89b..03ca076 100644
--- a/playground-common/gradle/wrapper/gradle-wrapper.properties
+++ b/playground-common/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=28ebe9afc20564bcdc39bfe36f6b60a373e40be2c3c307a0028b545b8ccf6ba0
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-rc-2-bin.zip
+distributionSha256Sum=7ba68c54029790ab444b39d7e293d3236b2632631fb5f2e012bb28b4ff669e4b
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists