Fix gradle vs wrapper version mismatch and missing distributionSha256Sum

by running
```
./gradlew wrapper --gradle-version 7.5 \
  --gradle-distribution-sha256-sum cb87f222c5585bd46838ad4db78463a5c5f3d336e5e2b98dc7c0c586527351c2
```
as suggested by F-Droid Bot <https://gitlab.com/fdroid/fdroiddata/-/merge_requests/13110>.

Author: yawnoc

CHANGELOG.md

@@ -3,12 +3,19 @@
 
 ## [Unreleased]
 
+### User
+
 - Stopped ordinary keys (digits and punctuation) committing first candidate.
   Now only space bar, enter, and the candidate buttons themselves
   will commit a candidate
 - Increased candidates bar height by 5%
 - Increased gutter height under candidates bar from 1px to 4dp
 - Made candidate button text/background colours swap on press
+
+### Developer
+
+- Fixed gradle vs wrapper version mismatch
+- Fixed missing gradle `distributionSha256Sum`
 - Removed trailing whitespace in source Java files
 
 

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
-#Sun Jun 13 23:07:00 AWST 2021
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 distributionPath=wrapper/dists
-zipStorePath=wrapper/dists
+distributionSha256Sum=cb87f222c5585bd46838ad4db78463a5c5f3d336e5e2b98dc7c0c586527351c2
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists