Run dependency license check in release script (#1367)

## Which issue does this PR close?

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- Closes #.

## What changes are included in this PR?
Adds `python3 ./scripts/dependencies.py check` to the release script.
This will check dependencies' licenses. Helps prevent issue like #1345
where the `DEPENDENCIES.rust.tsv` files were accidentally removed

Also moved apache license check to the beginning of the release script

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Provide a summary of the modifications in this PR. List the main changes
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## Are these changes tested?

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Yes, verified by running
```
ICEBERG_VERSION=0.5.0 ICEBERG_VERSION_RC=2 ./scripts/release.sh
```

Author: kevinjqliu

scripts/release.sh

@@ -38,10 +38,19 @@ mkdir -p dist/
 echo "> Checkout version branch"
 git checkout -B "${git_branch}"
 
+# Run a few checks
+echo "> Check license"
+docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header check
+
+echo "> Run dependency license check using cargo-deny"
+python3 ./scripts/dependencies.py check
+
+# Generate and verify artifacts
 echo "> Start package"
 git archive --format=tar.gz --output="dist/apache-iceberg-rust-$release_version-src.tar.gz" --prefix="apache-iceberg-rust-$release_version-src/" --add-file=Cargo.toml "$git_branch"
 
 cd dist
+
 echo "> Generate signature"
 for i in *.tar.gz; do
 	echo "$i"
@@ -62,7 +71,3 @@ for i in *.tar.gz; do
 	echo "$i"
 	sha512sum --check "$i.sha512"
 done
-
-cd ..
-echo "> Check license"
-docker run -it --rm -v $(pwd):/github/workspace apache/skywalking-eyes header check