fix: use correct paths in sdk release script (#699)

Author: smrz2001

ci-scripts/sdk_release_pr.sh

@@ -14,10 +14,11 @@
 # Fail script if any command fails
 set -e
 
-SDK_DIR=$(dirname $0)/../sdk
+GIT_ROOT=$(git rev-parse --show-toplevel)
+SDK_DIR=$GIT_ROOT/sdk
 
 # Bump version of all packages
-for p in $(pwd)/sdk/packages/*
+for p in $SDK_DIR/packages/*
 do
   cd $p
   version=$(npm version minor)
@@ -28,7 +29,7 @@ cd $SDK_DIR
 pnpm run lint:fix
 
 # Ensure we are in the git root
-cd $(git rev-parse --show-toplevel)
+cd $GIT_ROOT
 
 echo "Preparing PR for SDK version $version"