chore(bump): no need to confirm version bump (aws#4620)

add --yes to "lerna version" so that bump will be completely touchless.
another small step towards auto-bump.

bump.sh

@@ -21,7 +21,7 @@ export NODE_OPTIONS="--max-old-space-size=4096 ${NODE_OPTIONS:-}"
 
 /bin/bash ./install.sh
 
-npx lerna version ${version} --exact --force-publish=* --no-git-tag-version --no-push
+npx lerna version ${version} --yes --exact --force-publish=* --no-git-tag-version --no-push
 
 # Another round of install to fix package-lock.jsons
 /bin/bash ./install.sh
@@ -31,4 +31,4 @@ npx lerna version ${version} --exact --force-publish=* --no-git-tag-version --no
 /bin/bash scripts/fix-peer-deps.sh
 
 # Generate CHANGELOG and create a commit
-npx standard-version --release --skip.tag=true --commit-all
+npx standard-version --release --skip.tag=true --commit-all