Revert default regular expression for GitHub and GitFlow configuration builders

Author: Casper Schmidt Wandahl-Liper

src/GitVersion.Core.Tests/Configuration/ConfigurationProviderTests.CanWriteOutEffectiveConfiguration.approved.txt

@@ -133,7 +133,7 @@ prevent-increment-of-merged-branch-version: false
 track-merge-target: false
 track-merge-message: true
 commit-message-incrementing: Enabled
-regex: (?<BranchName>.+)
+regex: ''
 source-branches: []
 is-source-branch-for: []
 tracks-release-branches: false

src/GitVersion.Core/Configuration/GitFlowConfigurationBuilder.cs

@@ -24,7 +24,7 @@ private GitFlowConfigurationBuilder()
             TagPreReleaseWeight = 60000,
             UpdateBuildNumber = true,
             VersioningMode = VersioningMode.ContinuousDeployment,
-            RegularExpression = "(?<BranchName>.+)",
+            RegularExpression = string.Empty,
             Label = ConfigurationConstants.BranchNamePlaceholder,
             Increment = IncrementStrategy.Inherit,
             CommitMessageIncrementing = CommitMessageIncrementMode.Enabled,

src/GitVersion.Core/Configuration/GitHubFlowConfigurationBuilder.cs

@@ -24,7 +24,7 @@ private GitHubFlowConfigurationBuilder()
             TagPreReleaseWeight = 60000,
             UpdateBuildNumber = true,
             VersioningMode = VersioningMode.ContinuousDeployment,
-            RegularExpression = "(?<BranchName>.+)",
+            RegularExpression = string.Empty,
             Label = ConfigurationConstants.BranchNamePlaceholder,
             Increment = IncrementStrategy.Inherit,
             CommitMessageIncrementing = CommitMessageIncrementMode.Enabled,