Enable jquery-related eslint rules that have no violations (#30632)

All these have no violations, so enable them.

(cherry picked from commit 99c5683da5e5c50154dcf9c07229a455a5095058)

Conflicts:
	.eslintrc.yaml
	do not enable no-sizzle as Forgejo still uses it

.eslintrc.yaml

@@ -4,7 +4,6 @@ reportUnusedDisableDirectives: true
 ignorePatterns:
   - /web_src/js/vendor
   - /web_src/fomantic
-  - /public/assets/js
 
 parserOptions:
   sourceType: module
@@ -311,7 +310,7 @@ rules:
   jquery/no-merge: [2]
   jquery/no-param: [2]
   jquery/no-parent: [0]
-  jquery/no-parents: [0]
+  jquery/no-parents: [2]
   jquery/no-parse-html: [2]
   jquery/no-prop: [2]
   jquery/no-proxy: [2]
@@ -320,8 +319,8 @@ rules:
   jquery/no-show: [2]
   jquery/no-size: [2]
   jquery/no-sizzle: [0]
-  jquery/no-slide: [0]
-  jquery/no-submit: [0]
+  jquery/no-slide: [2]
+  jquery/no-submit: [2]
   jquery/no-text: [0]
   jquery/no-toggle: [2]
   jquery/no-trigger: [0]
@@ -459,7 +458,7 @@ rules:
   no-jquery/no-other-utils: [2]
   no-jquery/no-param: [2]
   no-jquery/no-parent: [0]
-  no-jquery/no-parents: [0]
+  no-jquery/no-parents: [2]
   no-jquery/no-parse-html-literal: [0]
   no-jquery/no-parse-html: [2]
   no-jquery/no-parse-json: [2]