Update required version of mdtoc

v1.1.0 (which is 3 years old, but only 1 commit newer than what we're
currently using) correctly handles headings with backticked elements.

Author: danwinship

hack/update-toc.sh

@@ -19,7 +19,7 @@ set -o nounset
 set -o pipefail
 
 # keep in sync with hack/verify-toc.sh
-TOOL_VERSION=b8c54a57d69f29386d055584e595f38d65ce2a1f
+TOOL_VERSION=v1.1.0
 
 # cd to the root path
 ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"

hack/verify-toc.sh

@@ -19,7 +19,7 @@ set -o nounset
 set -o pipefail
 
 # keep in sync with hack/update-toc.sh
-TOOL_VERSION=b8c54a57d69f29386d055584e595f38d65ce2a1f
+TOOL_VERSION=v1.1.0
 
 # cd to the root path
 ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd -P)"