Fix cosign bundle flag (#2875)

[ ] Check if this is a typo or other quick fix and ignore the rest :)

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---------

Signed-off-by: ltagliaferri <[email protected]>

Author: ltagliaferri

.github/workflows/compile-public-docs.yml

@@ -117,13 +117,15 @@ jobs:
         # Sign the tarball (keyless signing)
         cosign sign-blob \
           --yes \
+          --bundle chainguard-ai-docs.tar.gz.bundle \
           chainguard-ai-docs.tar.gz \
           --output-signature chainguard-ai-docs.tar.gz.sig \
           --output-certificate chainguard-ai-docs.tar.gz.crt
-        
+
         # Sign the markdown file
         cosign sign-blob \
           --yes \
+          --bundle chainguard-ai-docs.md.bundle \
           chainguard-ai-docs.md \
           --output-signature chainguard-ai-docs.md.sig \
           --output-certificate chainguard-ai-docs.md.crt