build(deps): Bump idna from 3.2 to 3.7

Bumps [idna](https://github.com/kjd/idna) from 3.2 to 3.7.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.2...v3.7)

---
updated-dependencies:
- dependency-name: idna
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -51,7 +51,7 @@ flattentool==0.24.1
     # via
     #   libcove
     #   libcoveweb
-idna==3.2
+idna==3.7
     # via requests
 ijson==3.1.4
     # via flattentool

requirements_dev.txt

@@ -98,7 +98,7 @@ flattentool==0.24.1
     #   libcoveweb
 h11==0.14.0
     # via wsproto
-idna==3.2
+idna==3.7
     # via
     #   -r requirements.txt
     #   requests
@@ -138,9 +138,7 @@ libcove==0.32.0
     #   libcoveocds
     #   libcoveweb
 libcoveoc4ids[perf]==0.6.0
-    # via
-    #   -r requirements.txt
-    #   libcoveoc4ids
+    # via -r requirements.txt
 libcoveocds==0.14.0
     # via
     #   -r requirements.txt