fix(sarif): refer to existent $schema location

docs/pages/pmd/userdocs/pmd_report_formats.md

@@ -24,7 +24,7 @@ those can be specified with the `--property` / `-P` option on the command-line.
 "SARIF, the Static Analysis Results Interchange Format, is a standard, JSON-based format for the output of static
 analysis tools. It has been approved as an OASIS standard" - <https://docs.oasis-open.org/sarif/sarif/v2.1.0/sarif-v2.1.0.html>.
 
-SARIF schema can be found here: <https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json>.
+SARIF schema can be found here: <https://json.schemastore.org/sarif-2.1.0.json>.
 
 PMD holds an initial implementation version of SARIF rendering. This means SARIF allows for more complexity and the
 current implementation can be extended.

docs/report-examples/pmd-report.sarif.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+  "$schema": "https://json.schemastore.org/sarif-2.1.0.json",
   "version": "2.1.0",
   "runs": [
     {

pmd-core/src/main/java/net/sourceforge/pmd/renderers/internal/sarif/SarifLog.java

@@ -3415,7 +3415,7 @@ public class SarifLog {
 
     @java.lang.SuppressWarnings("all")
     private static String defaultSchema() {
-        return "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json";
+        return "https://json.schemastore.org/sarif-2.1.0.json";
     }
 
     @java.lang.SuppressWarnings("all")

pmd-core/src/test/resources/net/sourceforge/pmd/renderers/sarif/empty.sarif.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+  "$schema": "https://json.schemastore.org/sarif-2.1.0.json",
   "version": "2.1.0",
   "runs": [
     {

pmd-core/src/test/resources/net/sourceforge/pmd/renderers/sarif/expected-configerror.sarif.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+  "$schema": "https://json.schemastore.org/sarif-2.1.0.json",
   "version": "2.1.0",
   "runs": [
     {

pmd-core/src/test/resources/net/sourceforge/pmd/renderers/sarif/expected-error-nomessage.sarif.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+  "$schema": "https://json.schemastore.org/sarif-2.1.0.json",
   "version": "2.1.0",
   "runs": [
     {

pmd-core/src/test/resources/net/sourceforge/pmd/renderers/sarif/expected-error.sarif.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+  "$schema": "https://json.schemastore.org/sarif-2.1.0.json",
   "version": "2.1.0",
   "runs": [
     {

pmd-core/src/test/resources/net/sourceforge/pmd/renderers/sarif/expected-multiple-locations.sarif.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+  "$schema": "https://json.schemastore.org/sarif-2.1.0.json",
   "version": "2.1.0",
   "runs": [
     {

pmd-core/src/test/resources/net/sourceforge/pmd/renderers/sarif/expected-multiple.sarif.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+  "$schema": "https://json.schemastore.org/sarif-2.1.0.json",
   "version": "2.1.0",
   "runs": [
     {

pmd-core/src/test/resources/net/sourceforge/pmd/renderers/sarif/expected.sarif.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://raw.githubusercontent.com/oasis-tcs/sarif-spec/master/Schemata/sarif-schema-2.1.0.json",
+  "$schema": "https://json.schemastore.org/sarif-2.1.0.json",
   "version": "2.1.0",
   "runs": [
     {