Fix semver for upgrades references

Ensure the version range is flexible enough to handle
future version changes.

cpp/ql/lib/qlpack.yml

@@ -5,4 +5,4 @@ dbscheme: semmlecode.cpp.dbscheme
 extractor: cpp
 library: true
 dependencies:
-  codeql/cpp-upgrades: 0.0.3
+  codeql/cpp-upgrades: ^0.0.3

csharp/ql/lib/qlpack.yml

@@ -5,4 +5,4 @@ dbscheme: semmlecode.csharp.dbscheme
 extractor: csharp
 library: true
 dependencies:
-  codeql/csharp-upgrades: 0.0.3
+  codeql/csharp-upgrades: ^0.0.3

java/ql/lib/qlpack.yml

@@ -5,4 +5,4 @@ dbscheme: config/semmlecode.dbscheme
 extractor: java
 library: true
 dependencies:
-    codeql/java-upgrades: 0.0.3
+    codeql/java-upgrades: ^0.0.3

javascript/ql/lib/qlpack.yml

@@ -5,4 +5,4 @@ dbscheme: semmlecode.javascript.dbscheme
 extractor: javascript
 library: true
 dependencies:
-    codeql/javascript-upgrades: 0.0.4
+    codeql/javascript-upgrades: ^0.0.4

python/ql/lib/qlpack.yml

@@ -5,4 +5,4 @@ dbscheme: semmlecode.python.dbscheme
 extractor: python
 library: true
 dependencies:
-    codeql/python-upgrades: 0.0.3
+    codeql/python-upgrades: ^0.0.3