modify solidity official tests to support 'static' keyword

Author: miheevks

src/test/resources/fixtures/parser/solidity_official_tests/shouldFail/constantIsKeyword.txt

@@ -15,7 +15,7 @@ Solidity File
   PsiWhiteSpace(' ')
   PsiElement(constant)('constant')
   PsiWhiteSpace(' ')
-  PsiErrorElement:<visibility modifier>, Identifier or override expected, got '='
+  PsiErrorElement:<visibility modifier>, Identifier, override or static expected, got '='
     PsiElement(=)('=')
   PsiWhiteSpace(' ')
   PsiElement(decimalNumber)('4')

src/test/resources/fixtures/parser/solidity_official_tests/shouldFail/externalVariable.txt

@@ -13,7 +13,7 @@ Solidity File
       SolNumberTypeImpl(NUMBER_TYPE)
         PsiElement(uIntNumType)('uint')
   PsiWhiteSpace(' ')
-  PsiErrorElement:'(', <constant variable declaration>, <contract definition>, <expression>, <function definition>, <mutation modifier>, <visibility modifier>, Identifier, enum, error, import, override, pragma, struct, type, using or '{' expected, got 'external'
+  PsiErrorElement:'(', <constant variable declaration>, <contract definition>, <expression>, <function definition>, <mutation modifier>, <visibility modifier>, Identifier, enum, error, import, override, pragma, static, struct, type, using or '{' expected, got 'external'
     PsiElement(external)('external')
   PsiWhiteSpace(' ')
   PsiElement(Identifier)('x')

src/test/resources/fixtures/parser/solidity_official_tests/shouldFail/functionTypeAsStorageVariableWithModifiers.txt

@@ -46,7 +46,7 @@ Solidity File
   SolPrimaryExpressionImpl(PRIMARY_EXPRESSION)
     SolVarLiteralImpl(VAR_LITERAL)
       PsiElement(Identifier)('f1')
-  PsiErrorElement:'(', '.', <constant variable declaration>, <contract definition>, <expression>, <function definition>, <mutation modifier>, <storage location>, <visibility modifier>, Identifier, enum, error, import, override, pragma, struct, type, using or '{' expected, got ';'
+  PsiErrorElement:'(', '.', <constant variable declaration>, <contract definition>, <expression>, <function definition>, <mutation modifier>, <storage location>, <visibility modifier>, Identifier, enum, error, import, override, pragma, static, struct, type, using or '{' expected, got ';'
     PsiElement(;)(';')
   PsiWhiteSpace('\n')
   PsiElement(})('}')

src/test/resources/fixtures/parser/solidity_official_tests/shouldFail/missingArgumentInNamedArgs.txt

@@ -141,21 +141,21 @@ Solidity File
                 PsiElement({)('{')
                 PsiElement(Identifier)('a')
                 PsiElement(:)(':')
-                PsiErrorElement:<expression> expected, got ','
+                PsiErrorElement:<expression> or '{' expected, got ','
                   <empty list>
                 PsiWhiteSpace(' ')
                 PsiElement(,)(',')
                 PsiWhiteSpace(' ')
                 PsiElement(Identifier)('b')
                 PsiElement(:)(':')
-                PsiErrorElement:<expression> expected, got ','
+                PsiErrorElement:<expression> or '{' expected, got ','
                   <empty list>
                 PsiWhiteSpace(' ')
                 PsiElement(,)(',')
                 PsiWhiteSpace(' ')
                 PsiElement(Identifier)('c')
                 PsiElement(:)(':')
-                PsiErrorElement:<expression> expected, got '}'
+                PsiErrorElement:<expression> or '{' expected, got '}'
                   <empty list>
                 PsiWhiteSpace(' ')
                 PsiElement(})('}')

src/test/resources/fixtures/parser/solidity_official_tests/shouldFail/missingVariableNameInDeclaration.txt

@@ -13,7 +13,7 @@ Solidity File
       SolNumberTypeImpl(NUMBER_TYPE)
         PsiElement(uIntNumType)('uint256')
   PsiWhiteSpace(' ')
-  PsiErrorElement:'(', <constant variable declaration>, <contract definition>, <expression>, <function definition>, <mutation modifier>, <visibility modifier>, Identifier, enum, error, import, override, pragma, struct, type, using or '{' expected, got ';'
+  PsiErrorElement:'(', <constant variable declaration>, <contract definition>, <expression>, <function definition>, <mutation modifier>, <visibility modifier>, Identifier, enum, error, import, override, pragma, static, struct, type, using or '{' expected, got ';'
     PsiElement(;)(';')
   PsiWhiteSpace('\n')
   PsiElement(})('}')

src/test/resources/fixtures/parser/solidity_official_tests/shouldFail/multipleVisibilitySpecifiers.txt

@@ -15,7 +15,7 @@ Solidity File
   PsiWhiteSpace(' ')
   PsiElement(private)('private')
   PsiWhiteSpace(' ')
-  PsiErrorElement:<mutation modifier>, Identifier or override expected, got 'internal'
+  PsiErrorElement:<mutation modifier>, Identifier, override or static expected, got 'internal'
     PsiElement(internal)('internal')
   PsiWhiteSpace(' ')
   PsiElement(Identifier)('a')