Python: Change all remaining occurrences of StrConst

Done using
```
git grep StrConst | xargs sed -i 's/StrConst/StringLiteral/g'
```

python/ql/test/2/extractor-tests/multibyte/Test.ql

@@ -1,4 +1,4 @@
 import python
 
-from StrConst s
+from StringLiteral s
 select s, s.getText()

python/ql/test/2/library-tests/locations/general/Prefix.ql

@@ -1,4 +1,4 @@
 import python
 
-from StrConst s
+from StringLiteral s
 select s.getLocation().getStartLine(), s.getText(), s.getPrefix()

python/ql/test/2/library-tests/locations/strings/test.ql

@@ -1,5 +1,5 @@
 import python
 
-from StrConst s, int bl, int bc, int el, int ec
+from StringLiteral s, int bl, int bc, int el, int ec
 where s.getLocation().hasLocationInfo(_, bl, bc, el, ec)
 select bl, bc, el, ec, s.getText()

python/ql/test/3/extractor-tests/fstrings3.6/Formatted.ql

@@ -8,7 +8,7 @@ where
     not exists(val.getConversion()) and typeconv = " "
   ) and
   (
-    format = val.getFormatSpec().getValue(0).(StrConst).getText()
+    format = val.getFormatSpec().getValue(0).(StringLiteral).getText()
     or
     not exists(val.getFormatSpec()) and format = ""
   )

python/ql/test/3/extractor-tests/fstrings3.6/Successors.ql

@@ -1,9 +1,9 @@
 import python
 
 string repr(AstNode a) {
-  not a instanceof StrConst and result = a.toString()
+  not a instanceof StringLiteral and result = a.toString()
   or
-  result = "\"" + a.(StrConst).getText() + "\""
+  result = "\"" + a.(StringLiteral).getText() + "\""
 }
 
 from ControlFlowNode p, ControlFlowNode s, BasicBlock b, int n

python/ql/test/3/extractor-tests/fstrings3.8/Successors.ql

@@ -1,9 +1,9 @@
 import python
 
 string repr(AstNode a) {
-  not a instanceof StrConst and result = a.toString()
+  not a instanceof StringLiteral and result = a.toString()
   or
-  result = "\"" + a.(StrConst).getText() + "\""
+  result = "\"" + a.(StringLiteral).getText() + "\""
 }
 
 from ControlFlowNode p, ControlFlowNode s, BasicBlock b, int n

python/ql/test/3/extractor-tests/multibyte/Test.ql

@@ -1,4 +1,4 @@
 import python
 
-from StrConst s
+from StringLiteral s
 select s, s.getText()

python/ql/test/3/library-tests/locations/general/Prefix.ql

@@ -1,4 +1,4 @@
 import python
 
-from StrConst s
+from StringLiteral s
 select s.getLocation().getStartLine(), s.getText(), s.getPrefix()

python/ql/test/experimental/dataflow/testConfig.qll

@@ -27,7 +27,7 @@ module TestConfig implements DataFlow::ConfigSig {
   predicate isSource(DataFlow::Node node) {
     node.(DataFlow::CfgNode).getNode().(NameNode).getId() = "SOURCE"
     or
-    node.(DataFlow::CfgNode).getNode().getNode().(StrConst).getS() = "source"
+    node.(DataFlow::CfgNode).getNode().getNode().(StringLiteral).getS() = "source"
     or
     node.(DataFlow::CfgNode).getNode().getNode().(IntegerLiteral).getN() = "42"
     or

python/ql/test/experimental/dataflow/testTaintConfig.qll

@@ -28,7 +28,7 @@ module TestConfig implements DataFlow::ConfigSig {
   predicate isSource(DataFlow::Node node) {
     node.(DataFlow::CfgNode).getNode().(NameNode).getId() = "SOURCE"
     or
-    node.(DataFlow::CfgNode).getNode().getNode().(StrConst).getS() = "source"
+    node.(DataFlow::CfgNode).getNode().getNode().(StringLiteral).getS() = "source"
     or
     node.(DataFlow::CfgNode).getNode().getNode().(IntegerLiteral).getN() = "42"
     or

python/ql/test/experimental/import-resolution/importflow.ql

@@ -9,7 +9,7 @@ private class SourceString extends DataFlow::Node {
   string contents;
 
   SourceString() {
-    this.asExpr().(StrConst).getText() = contents and
+    this.asExpr().(StringLiteral).getText() = contents and
     this.asExpr().getParent() instanceof Assign
     or
     this.asExpr().(ClassExpr).getInnerScope().getName() = "SOURCE" and

python/ql/test/extractor-tests/long_string/Test.ql

@@ -1,4 +1,4 @@
 import python
 
-from StrConst s
+from StringLiteral s
 select s.getLocation(), s.getText()

python/ql/test/extractor-tests/string_concatenation/StrConst.ql

@@ -1,3 +1,3 @@
 import python
 
-select any(StrConst s) as s, s.getText()
+select any(StringLiteral s) as s, s.getText()

python/ql/test/library-tests/ApiGraphs/py3/verifyApiGraphs.ql

@@ -6,6 +6,6 @@ class CustomEntryPoint extends API::EntryPoint {
   CustomEntryPoint() { this = "CustomEntryPoint" }
 
   override DataFlow::LocalSourceNode getASource() {
-    result.asExpr().(StrConst).getText() = "magic_string"
+    result.asExpr().(StringLiteral).getText() = "magic_string"
   }
 }

python/ql/test/library-tests/exprs/strings/Strings.ql

@@ -1,4 +1,4 @@
 import python
 
-from StrConst s
+from StringLiteral s
 select s.getLocation(), s.getPrefix(), s.getText()

python/ql/test/library-tests/locations/implicit_concatenation/parts.ql

@@ -1,5 +1,5 @@
 import python
 
-from StrConst s, StringPart part, int n
+from StringLiteral s, StringPart part, int n
 where part = s.getImplicitlyConcatenatedPart(n)
 select s.getLocation().getStartLine(), s.getText(), n, part.getText()

python/ql/test/library-tests/locations/implicit_concatenation/test.ql

@@ -1,10 +1,10 @@
 import python
 
-class ImplicitConcat extends StrConst {
+class ImplicitConcat extends StringLiteral {
   ImplicitConcat() { exists(this.getAnImplicitlyConcatenatedPart()) }
 }
 
-from StrConst s, boolean isConcat
+from StringLiteral s, boolean isConcat
 where
   s instanceof ImplicitConcat and isConcat = true
   or