Go 1.17 (#1306)

* change go mod to 1.17

* update go-pgkz and transitive deps

* bump examples to go-1.17

* bump deps

backend/vendor/github.com/xdg-go/stringprep/CHANGELOG.md

@@ -1,5 +1,12 @@
 # CHANGELOG
 
+<a name="v1.0.3"></a>
+## [v1.0.3] - 2022-03-01
+
+### Maintenance
+
+- Bump golang.org/x/text to v0.3.7 due to CVE-2021-38561
+
 <a name="v1.0.2"></a>
 ## [v1.0.2] - 2021-03-27
 

backend/vendor/github.com/xdg-go/stringprep/go.mod

@@ -1,5 +0,0 @@
-module github.com/xdg-go/stringprep
-
-go 1.11
-
-require golang.org/x/text v0.3.5

backend/vendor/github.com/xdg-go/stringprep/go.sum

@@ -1,3 +0,0 @@
-golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ=
-golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=