Bump github.com/JohannesKaufmann/html-to-markdown in /ruledocsgen

Bumps [github.com/JohannesKaufmann/html-to-markdown](https://github.com/JohannesKaufmann/html-to-markdown) from 1.3.5 to 1.3.6.
- [Release notes](https://github.com/JohannesKaufmann/html-to-markdown/releases)
- [Commits](JohannesKaufmann/html-to-markdown@v1.3.5...v1.3.6)

---
updated-dependencies:
- dependency-name: github.com/JohannesKaufmann/html-to-markdown
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

ruledocsgen/go.mod

@@ -7,7 +7,7 @@ replace github.com/arduino/arduino-lint => ../
 replace github.com/jandelgado/gcov2lcov => github.com/jandelgado/gcov2lcov v1.0.5 // v1.0.4 causes Dependabot updates to fail due to checksum mismatch (likely a moved tag). This is an unused transitive dependency, so version is irrelevant.
 
 require (
-	github.com/JohannesKaufmann/html-to-markdown v1.3.5
+	github.com/JohannesKaufmann/html-to-markdown v1.3.6
 	github.com/arduino/arduino-lint v0.0.0
 	github.com/arduino/go-paths-helper v1.8.0
 	github.com/olekukonko/tablewriter v0.0.5
@@ -57,7 +57,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/pmylund/sortutil v0.0.0-20120526081524-abeda66eb583 // indirect
 	github.com/seatgeek/logrus-gelf-formatter v0.0.0-20210414080842-5b05eb8ff761 // indirect
-	github.com/sergi/go-diff v1.1.0 // indirect
+	github.com/sergi/go-diff v1.2.0 // indirect
 	github.com/sirupsen/logrus v1.9.0 // indirect
 	github.com/spf13/afero v1.6.0 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
@@ -80,9 +80,9 @@ require (
 	go.opentelemetry.io/otel/trace v0.20.0 // indirect
 	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
 	golang.org/x/mod v0.5.0 // indirect
-	golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d // indirect
+	golang.org/x/net v0.0.0-20220909164309-bea034e7d591 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect
+	golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/tools v0.1.5 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect