revert unnessary version changes and .gitignore

.gitignore

@@ -12,6 +12,4 @@ cache/
 devenv.local.nix
 .direnv
 .pre-commit-config.yaml
-.lock
-./Dockerfile.dev.docker
-Dockerfile.dev.docker
+.lock

test-data/test-contract-libs/lib1/bar/src/Bar.sol

@@ -1,3 +1,3 @@
-pragma solidity ^0.8.28;
+pragma solidity ^0.8.6;
 
 contract Bar {}

test-data/test-contract-libs/lib2/baz/src/Baz.sol

@@ -1,3 +1,3 @@
-pragma solidity ^0.8.28;
+pragma solidity ^0.8.6;
 
 contract Baz {}

test-data/test-contract-libs/src/Foo.sol

@@ -1,4 +1,4 @@
-pragma solidity 0.8.28;
+pragma solidity 0.8.6;
 
 import "bar/Bar.sol";
 import "baz/Baz.sol";

test-data/test-contract-remappings/lib/bar/src/Bar.sol

@@ -1,3 +1,3 @@
-pragma solidity 0.8.28;
+pragma solidity 0.8.6;
 
 contract Bar {}

test-data/test-contract-remappings/src/Foo.sol

@@ -1,4 +1,4 @@
-pragma solidity 0.8.28;
+pragma solidity 0.8.6;
 
 import "bar/Bar.sol";
 

test-data/test-contract-versions/caret-0.4.14.sol

@@ -1,4 +1,4 @@
-pragma solidity ^0.8.28;
+pragma solidity ^0.4.14;
 
 contract B {
     function foo() public {}

test-data/test-contract-versions/greater-equal-0.5.0.sol

@@ -1,4 +1,4 @@
-pragma solidity >=0.8.28;
+pragma solidity >=0.5.0;
 
 contract C {
     function foo() public {}

test-data/test-contract-versions/pinned-0.4.14.sol

@@ -1,4 +1,4 @@
-// pragma solidity ^0.8.28;
+// pragma solidity =0.14.4;
 
 // contract D {
 //     function foo() public {}

test-data/test-contract-versions/range-0.5.0.sol

@@ -1,4 +1,4 @@
-pragma solidity >=0.8.8 <=0.8.28;
+pragma solidity >=0.4.0 <0.5.0;
 
 contract E {
     function foo() public {}

test-data/test-contract-versions/simple-0.4.14.sol

@@ -1,4 +1,4 @@
-// pragma solidity ^0.8.28;
+// pragma solidity =0.4.14;
 
 // contract F {
 //     function foo() public {}