fix: semver

Author: anna-singleton-resolver

.github/workflows/ci.yml

@@ -122,10 +122,10 @@ jobs:
             else
               # we want to build pre-release versioning for other branches, but only feature/* and fix/* will get published.
               BRANCH_NAME="${GITHUB_REF##*/}"
-              SANITIZED_BRANCH_NAME=$(echo "$BRANCH_NAME" | tr '-' '_')
+              SANITIZED_BRANCH_NAME=$(echo "$BRANCH_NAME" | tr '-' '')
               SHORT_SHA=$(echo "$GITHUB_SHA" | cut -c1-7)
               LAST_TAG=$(git describe --abbrev=0 --tags)
-              VERSION="$LAST_TAG-${SANITIZED_BRANCH_NAME}_${SHORT_SHA}"
+              VERSION="$LAST_TAG-${SANITIZED_BRANCH_NAME}.${SHORT_SHA}"
               uv version "$VERSION"
             fi
           fi