Fix release workflow (#7341)

Author: trask

.github/scripts/update-version.sh

@@ -0,0 +1,7 @@
+#!/bin/bash -e
+
+version=$1
+
+sed -Ei "s/[0-9]+\.[0-9]+\.[0-9]+/$version/" version.gradle.kts
+
+sed -Ei "1 s/(Comparing source compatibility of [a-z-]+)-[0-9]+\.[0-9]+\.[0-9]+(-SNAPSHOT)?.jar/\1-$version.jar/" docs/apidiffs/current_vs_latest/*.txt

.github/workflows/prepare-patch-release.yml

@@ -37,7 +37,7 @@ jobs:
           echo "VERSION=$major_minor.$((patch + 1))" >> $GITHUB_ENV
 
       - name: Update version
-        run: sed -Ei "s/[0-9]+\.[0-9]+\.[0-9]+/$VERSION/" version.gradle.kts
+        run: .github/scripts/update-version.sh $VERSION
 
       - name: Update the change log with the approximate release date
         run: |

.github/workflows/prepare-release-branch.yml

@@ -100,11 +100,11 @@ jobs:
             echo "unexpected version: $version"
             exit 1
           fi
-          echo "NEXT_VERSION=$next_version" >> $GITHUB_ENV
+          echo "NEXT_VERSION=${next_version}-SNAPSHOT" >> $GITHUB_ENV
           echo "VERSION=$version" >> $GITHUB_ENV
 
       - name: Update version
-        run: sed -Ei "s/[0-9]+\.[0-9]+\.[0-9]+/$NEXT_VERSION/" version.gradle.kts
+        run: .github/scripts/update-version.sh $NEXT_VERSION
 
       - name: Update the change log on main
         run: |